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86630901 = 374125281
BaseRepresentation
bin1010010100111…
…10000111110101
320001000022020220
411022132013311
5134134142101
612332444553
72101231140
oct512360765
9201008226
1086630901
11449a0095
1225019759
1314c425b6
14b711057
157913636
hex529e1f5

86630901 has 8 divisors (see below), whose sum is σ = 132009024. Its totient is φ = 49503360.

The previous prime is 86630897. The next prime is 86630927. The reversal of 86630901 is 10903668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86630901 - 22 = 86630897 is a prime.

It is a Smith number, since the sum of its digits (33) 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 (86630941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2062620 + ... + 2062661.

It is an arithmetic number, because the mean of its divisors is an integer number (16501128).

Almost surely, 286630901 is an apocalyptic number.

It is an amenable number.

86630901 is a deficient number, since it is larger than the sum of its proper divisors (45378123).

86630901 is a wasteful number, since it uses less digits than its factorization.

86630901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125291.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 86630901 is about 9307.5722398486. The cubic root of 86630901 is about 442.4772473858.

The spelling of 86630901 in words is "eighty-six million, six hundred thirty thousand, nine hundred one".

Divisors: 1 3 7 21 4125281 12375843 28876967 86630901