85656748 has 24 divisors (see below), whose sum is σ = 153542592. Its totient is φ = 41793024.

The previous prime is 85656737. The next prime is 85656793. The reversal of 85656748 is 84765658.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 126186 + ... + 126862.

It is an arithmetic number, because the mean of its divisors is an integer number (6397608).

Almost surely, 2^85656748 is an apocalyptic number.

It is an amenable number.

85656748 is a deficient number, since it is larger than the sum of its proper divisors (67885844).

85656748 is a wasteful number, since it uses less digits than its factorization.

85656748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401 (or 1399 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 85656748 is about 9255.0930843509. The cubic root of 85656748 is about 440.8124589283.

The spelling of 85656748 in words is "eighty-five million, six hundred fifty-six thousand, seven hundred forty-eight".