88491912 has 16 divisors (see below), whose sum is σ = 221229840. Its totient is φ = 29497296.

The previous prime is 88491883. The next prime is 88491943. The reversal of 88491912 is 21919488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843558 + ... + 1843605.

It is an arithmetic number, because the mean of its divisors is an integer number (13826865).

Almost surely, 2^88491912 is an apocalyptic number.

It is an amenable number.

88491912 is an abundant number, since it is smaller than the sum of its proper divisors (132737928).

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

88491912 is a wasteful number, since it uses less digits than its factorization.

88491912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687172 (or 3687168 counting only the distinct ones).

The product of its digits is 41472, while the sum is 42.

The square root of 88491912 is about 9407.0139789415. The cubic root of 88491912 is about 445.6232683738.

The spelling of 88491912 in words is "eighty-eight million, four hundred ninety-one thousand, nine hundred twelve".