85707933 has 8 divisors (see below), whose sum is σ = 114566688. Its totient is φ = 56993904.

The previous prime is 85707911. The next prime is 85707967. The reversal of 85707933 is 33970758.

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

It is not a de Polignac number, because 85707933 - 2¹⁶ = 85642397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85707983) 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, 34791 + ... + 37172.

It is an arithmetic number, because the mean of its divisors is an integer number (14320836).

Almost surely, 2^85707933 is an apocalyptic number.

It is an amenable number.

85707933 is a deficient number, since it is larger than the sum of its proper divisors (28858755).

85707933 is a wasteful number, since it uses less digits than its factorization.

85707933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72363.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 85707933 is about 9257.8579055849. The cubic root of 85707933 is about 440.9002453296.

The spelling of 85707933 in words is "eighty-five million, seven hundred seven thousand, nine hundred thirty-three".