85894790 has 32 divisors (see below), whose sum is σ = 158034240. Its totient is φ = 33606144.

The previous prime is 85894789. The next prime is 85894819. The reversal of 85894790 is 9749858.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 91202 + ... + 92138.

It is an arithmetic number, because the mean of its divisors is an integer number (4938570).

Almost surely, 2^85894790 is an apocalyptic number.

85894790 is a deficient number, since it is larger than the sum of its proper divisors (72139450).

85894790 is a wasteful number, since it uses less digits than its factorization.

85894790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136.

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 85894790 is about 9267.9442164916. The cubic root of 85894790 is about 441.2204237760.

The spelling of 85894790 in words is "eighty-five million, eight hundred ninety-four thousand, seven hundred ninety".