85351872 has 56 divisors (see below), whose sum is σ = 233629200. Its totient is φ = 27467776.

The previous prime is 85351841. The next prime is 85351907. The reversal of 85351872 is 27815358.

It is a self number, because there is not a number n which added to its sum of digits gives 85351872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2097 + ... + 13232.

It is an arithmetic number, because the mean of its divisors is an integer number (4171950).

Almost surely, 2^85351872 is an apocalyptic number.

It is an amenable number.

85351872 is an abundant number, since it is smaller than the sum of its proper divisors (148277328).

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

85351872 is a wasteful number, since it uses less digits than its factorization.

85351872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15373 (or 15363 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 85351872 is about 9238.6076873087. The cubic root of 85351872 is about 440.2888461528.

It can be divided in two parts, 853 and 51872, that added together give a palindrome (52725).

The spelling of 85351872 in words is "eighty-five million, three hundred fifty-one thousand, eight hundred seventy-two".