85578832 has 40 divisors (see below), whose sum is σ = 170225216. Its totient is φ = 41665536.

The previous prime is 85578827. The next prime is 85578841. The reversal of 85578832 is 23887558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103573 + ... + 104395.

Almost surely, 2^85578832 is an apocalyptic number.

It is an amenable number.

85578832 is a deficient number, since it is larger than the sum of its proper divisors (84646384).

85578832 is a wasteful number, since it uses less digits than its factorization.

85578832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 989 counting only the distinct ones).

The product of its digits is 537600, while the sum is 46.

The square root of 85578832 is about 9250.8827686875. The cubic root of 85578832 is about 440.6787595457.

The spelling of 85578832 in words is "eighty-five million, five hundred seventy-eight thousand, eight hundred thirty-two".