85127072 has 24 divisors (see below), whose sum is σ = 168573636. Its totient is φ = 42314752.

The previous prime is 85127069. The next prime is 85127099. The reversal of 85127072 is 27072158.

It can be written as a sum of positive squares in 2 ways, for example, as 56010256 + 29116816 = 7484^2 + 5396^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2153 + ... + 13224.

Almost surely, 2^85127072 is an apocalyptic number.

It is an amenable number.

85127072 is a deficient number, since it is larger than the sum of its proper divisors (83446564).

85127072 is a wasteful number, since it uses less digits than its factorization.

85127072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15560 (or 15552 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 85127072 is about 9226.4333303829. The cubic root of 85127072 is about 439.9019616283.

The spelling of 85127072 in words is "eighty-five million, one hundred twenty-seven thousand, seventy-two".