85772404 has 12 divisors (see below), whose sum is σ = 150764544. Its totient is φ = 42696824.

The previous prime is 85772389. The next prime is 85772411. The reversal of 85772404 is 40427758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46324 + ... + 48139.

It is an arithmetic number, because the mean of its divisors is an integer number (12563712).

Almost surely, 2^85772404 is an apocalyptic number.

It is an amenable number.

85772404 is a deficient number, since it is larger than the sum of its proper divisors (64992140).

85772404 is a wasteful number, since it uses less digits than its factorization.

85772404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94694 (or 94692 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 85772404 is about 9261.3392120146. The cubic root of 85772404 is about 441.0107685696.

The spelling of 85772404 in words is "eighty-five million, seven hundred seventy-two thousand, four hundred four".