85538272 has 24 divisors (see below), whose sum is σ = 168814800. Its totient is φ = 42664704.

The previous prime is 85538267. The next prime is 85538281. The reversal of 85538272 is 27283558.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11004 + ... + 17092.

It is an arithmetic number, because the mean of its divisors is an integer number (7033950).

Almost surely, 2^85538272 is an apocalyptic number.

It is an amenable number.

85538272 is a deficient number, since it is larger than the sum of its proper divisors (83276528).

85538272 is a wasteful number, since it uses less digits than its factorization.

85538272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6538 (or 6530 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 85538272 is about 9248.6902856567. The cubic root of 85538272 is about 440.6091287947.

The spelling of 85538272 in words is "eighty-five million, five hundred thirty-eight thousand, two hundred seventy-two".