85714872 has 64 divisors (see below), whose sum is σ = 218592000. Its totient is φ = 28005120.

The previous prime is 85714843. The next prime is 85714877. The reversal of 85714872 is 27841758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85714877) 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, 430629 + ... + 430827.

It is an arithmetic number, because the mean of its divisors is an integer number (3415500).

Almost surely, 2^85714872 is an apocalyptic number.

It is an amenable number.

85714872 is an abundant number, since it is smaller than the sum of its proper divisors (132877128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85714872 is a wasteful number, since it uses less digits than its factorization.

85714872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 472 counting only the distinct ones).

The product of its digits is 125440, while the sum is 42.

The square root of 85714872 is about 9258.2326607188. The cubic root of 85714872 is about 440.9121435835.

The spelling of 85714872 in words is "eighty-five million, seven hundred fourteen thousand, eight hundred seventy-two".