85772044 has 12 divisors (see below), whose sum is σ = 150775744. Its totient is φ = 42693264.

The previous prime is 85772033. The next prime is 85772051. The reversal of 85772044 is 44027758.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 85771994 and 85772012.

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, 47187 + ... + 48970.

Almost surely, 2^85772044 is an apocalyptic number.

It is an amenable number.

85772044 is a deficient number, since it is larger than the sum of its proper divisors (65003700).

85772044 is a wasteful number, since it uses less digits than its factorization.

85772044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96384 (or 96382 counting only the distinct ones).

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

The square root of 85772044 is about 9261.3197763602. The cubic root of 85772044 is about 441.0101515721.

The spelling of 85772044 in words is "eighty-five million, seven hundred seventy-two thousand, forty-four".