88440604 has 24 divisors (see below), whose sum is σ = 182982240. Its totient is φ = 36595776.

The previous prime is 88440581. The next prime is 88440617. The reversal of 88440604 is 40604488.

It is a self number, because there is not a number n which added to its sum of digits gives 88440604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53647 + ... + 55270.

It is an arithmetic number, because the mean of its divisors is an integer number (7624260).

Almost surely, 2^88440604 is an apocalyptic number.

It is an amenable number.

88440604 is an abundant number, since it is smaller than the sum of its proper divisors (94541636).

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

88440604 is a wasteful number, since it uses less digits than its factorization.

88440604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108957 (or 108955 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 88440604 is about 9404.2864694776. The cubic root of 88440604 is about 445.5371269459.

The spelling of 88440604 in words is "eighty-eight million, four hundred forty thousand, six hundred four".