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87334967 = 1731165721
BaseRepresentation
bin1010011010010…
…10000000110111
320002100002001102
411031022000313
5134324204332
612355520315
72110222616
oct515120067
9202302042
1087334967
1145331065
12252b909b
131512abc5
14b85587d
157a02062
hex534a037

87334967 has 8 divisors (see below), whose sum is σ = 95455872. Its totient is φ = 79545600.

The previous prime is 87334957. The next prime is 87334987. The reversal of 87334967 is 76943378.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 87334967 - 26 = 87334903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87334957) 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, 82334 + ... + 83387.

It is an arithmetic number, because the mean of its divisors is an integer number (11931984).

Almost surely, 287334967 is an apocalyptic number.

87334967 is a deficient number, since it is larger than the sum of its proper divisors (8120905).

87334967 is a wasteful number, since it uses less digits than its factorization.

87334967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165769.

The product of its digits is 762048, while the sum is 47.

The square root of 87334967 is about 9345.3179186157. The cubic root of 87334967 is about 443.6727138562.

The spelling of 87334967 in words is "eighty-seven million, three hundred thirty-four thousand, nine hundred sixty-seven".

Divisors: 1 17 31 527 165721 2817257 5137351 87334967