85175372 has 12 divisors (see below), whose sum is σ = 157825080. Its totient is φ = 40082496.

The previous prime is 85175357. The next prime is 85175381. The reversal of 85175372 is 27357158.

It is a happy 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, 626222 + ... + 626357.

It is an arithmetic number, because the mean of its divisors is an integer number (13152090).

Almost surely, 2^85175372 is an apocalyptic number.

It is an amenable number.

85175372 is a deficient number, since it is larger than the sum of its proper divisors (72649708).

85175372 is a wasteful number, since it uses less digits than its factorization.

85175372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252600 (or 1252598 counting only the distinct ones).

The product of its digits is 58800, while the sum is 38.

The square root of 85175372 is about 9229.0504386963. The cubic root of 85175372 is about 439.9851441265.

The spelling of 85175372 in words is "eighty-five million, one hundred seventy-five thousand, three hundred seventy-two".