88772004 has 48 divisors (see below), whose sum is σ = 230778240. Its totient is φ = 29509920.

The previous prime is 88771999. The next prime is 88772017. The reversal of 88772004 is 40027788.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 88772004.

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, 48897 + ... + 50679.

It is an arithmetic number, because the mean of its divisors is an integer number (4807880).

Almost surely, 2^88772004 is an apocalyptic number.

It is an amenable number.

88772004 is an abundant number, since it is smaller than the sum of its proper divisors (142006236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88772004 is a wasteful number, since it uses less digits than its factorization.

88772004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257 (or 2249 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 88772004 is about 9421.8896193916. The cubic root of 88772004 is about 446.0929310932.

The spelling of 88772004 in words is "eighty-eight million, seven hundred seventy-two thousand, four".