88505660 has 36 divisors (see below), whose sum is σ = 189372792. Its totient is φ = 34738176.

The previous prime is 88505647. The next prime is 88505663. The reversal of 88505660 is 6650588.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88505663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344252 + ... + 344508.

Almost surely, 2^88505660 is an apocalyptic number.

It is an amenable number.

88505660 is an abundant number, since it is smaller than the sum of its proper divisors (100867132).

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

88505660 is a wasteful number, since it uses less digits than its factorization.

88505660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 88505660 is about 9407.7446819097. The cubic root of 88505660 is about 445.6463443488.

The spelling of 88505660 in words is "eighty-eight million, five hundred five thousand, six hundred sixty".