85584394 has 32 divisors (see below), whose sum is σ = 153964800. Its totient is φ = 34903680.

The previous prime is 85584377. The next prime is 85584437. The reversal of 85584394 is 49348558.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27342 + ... + 30310.

It is an arithmetic number, because the mean of its divisors is an integer number (4811400).

Almost surely, 2^85584394 is an apocalyptic number.

85584394 is a deficient number, since it is larger than the sum of its proper divisors (68380406).

85584394 is a wasteful number, since it uses less digits than its factorization.

85584394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078.

The product of its digits is 691200, while the sum is 46.

The square root of 85584394 is about 9251.1833837623. The cubic root of 85584394 is about 440.6883063074.

The spelling of 85584394 in words is "eighty-five million, five hundred eighty-four thousand, three hundred ninety-four".