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67364085 = 3531317457
BaseRepresentation
bin1000000001111…
…10010011110101
311200202110011010
410000332103311
5114221122320
610403502433
71445404515
oct400762365
9150673133
1067364085
11350306a8
121a687a19
1310c57b09
148d37845
155da9ae0
hex403e4f5

67364085 has 32 divisors (see below), whose sum is σ = 111854592. Its totient is φ = 34583040.

The previous prime is 67364083. The next prime is 67364123. The reversal of 67364085 is 58046376.

It is not a de Polignac number, because 67364085 - 21 = 67364083 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67364083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147177 + ... + 147633.

It is an arithmetic number, because the mean of its divisors is an integer number (3495456).

Almost surely, 267364085 is an apocalyptic number.

It is an amenable number.

67364085 is a deficient number, since it is larger than the sum of its proper divisors (44490507).

67364085 is a wasteful number, since it uses less digits than its factorization.

67364085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 67364085 is about 8207.5626710979. The cubic root of 67364085 is about 406.8891773277.

The spelling of 67364085 in words is "sixty-seven million, three hundred sixty-four thousand, eighty-five".

Divisors: 1 3 5 15 31 93 155 317 457 465 951 1371 1585 2285 4755 6855 9827 14167 29481 42501 49135 70835 144869 147405 212505 434607 724345 2173035 4490939 13472817 22454695 67364085