85388704 has 24 divisors (see below), whose sum is σ = 169440768. Its totient is φ = 42356160.

The previous prime is 85388687. The next prime is 85388729. The reversal of 85388704 is 40788358.

It is a happy number.

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, 6442 + ... + 14569.

It is an arithmetic number, because the mean of its divisors is an integer number (7060032).

Almost surely, 2^85388704 is an apocalyptic number.

It is an amenable number.

85388704 is a deficient number, since it is larger than the sum of its proper divisors (84052064).

85388704 is a wasteful number, since it uses less digits than its factorization.

85388704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21148 (or 21140 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 85388704 is about 9240.6008462654. The cubic root of 85388704 is about 440.3521698436.

The spelling of 85388704 in words is "eighty-five million, three hundred eighty-eight thousand, seven hundred four".