88790580 has 120 divisors (see below), whose sum is σ = 290771712. Its totient is φ = 22638528.

The previous prime is 88790579. The next prime is 88790687. The reversal of 88790580 is 8509788.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 36069 + ... + 38451.

Almost surely, 2^88790580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88790580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145385856).

88790580 is an abundant number, since it is smaller than the sum of its proper divisors (201981132).

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

88790580 is a wasteful number, since it uses less digits than its factorization.

88790580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2416 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 88790580 is about 9422.8753573418. The cubic root of 88790580 is about 446.1240446724.

The spelling of 88790580 in words is "eighty-eight million, seven hundred ninety thousand, five hundred eighty".