85175634 has 16 divisors (see below), whose sum is σ = 171097920. Its totient is φ = 28267440.

The previous prime is 85175567. The next prime is 85175641. The reversal of 85175634 is 43657158.

It is a junction number, because it is equal to n+sod(n) for n = 85175592 and 85175601.

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 7 ways as a sum of consecutive naturals, for example, 29622 + ... + 32369.

It is an arithmetic number, because the mean of its divisors is an integer number (10693620).

Almost surely, 2^85175634 is an apocalyptic number.

85175634 is an abundant number, since it is smaller than the sum of its proper divisors (85922286).

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

85175634 is a wasteful number, since it uses less digits than its factorization.

85175634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62225.

The product of its digits is 100800, while the sum is 39.

The square root of 85175634 is about 9229.0646329950. The cubic root of 85175634 is about 439.9855952584.

The spelling of 85175634 in words is "eighty-five million, one hundred seventy-five thousand, six hundred thirty-four".