85915756 has 48 divisors (see below), whose sum is σ = 167650560. Its totient is φ = 38338560.

The previous prime is 85915747. The next prime is 85915759. The reversal of 85915756 is 65751958.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (85915759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111340 + ... + 112108.

It is an arithmetic number, because the mean of its divisors is an integer number (3492720).

Almost surely, 2^85915756 is an apocalyptic number.

It is an amenable number.

85915756 is a deficient number, since it is larger than the sum of its proper divisors (81734804).

85915756 is a wasteful number, since it uses less digits than its factorization.

85915756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874 (or 872 counting only the distinct ones).

The product of its digits is 378000, while the sum is 46.

The square root of 85915756 is about 9269.0752505307. The cubic root of 85915756 is about 441.2563199185.

The spelling of 85915756 in words is "eighty-five million, nine hundred fifteen thousand, seven hundred fifty-six".