88490172 has 24 divisors (see below), whose sum is σ = 207246592. Its totient is φ = 29386800.

The previous prime is 88490167. The next prime is 88490197. The reversal of 88490172 is 27109488.

It is a self number, because there is not a number n which added to its sum of digits gives 88490172.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10354 + ... + 16857.

Almost surely, 2^88490172 is an apocalyptic number.

It is an amenable number.

88490172 is an abundant number, since it is smaller than the sum of its proper divisors (118756420).

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

88490172 is a wasteful number, since it uses less digits than its factorization.

88490172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27489 (or 27487 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 88490172 is about 9406.9214943041. The cubic root of 88490172 is about 445.6203476188.

The spelling of 88490172 in words is "eighty-eight million, four hundred ninety thousand, one hundred seventy-two".