88576530 has 64 divisors (see below), whose sum is σ = 243744768. Its totient is φ = 20180160.

The previous prime is 88576493. The next prime is 88576541. The reversal of 88576530 is 3567588.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 96775 + ... + 97685.

It is an arithmetic number, because the mean of its divisors is an integer number (3808512).

Almost surely, 2^88576530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88576530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121872384).

88576530 is an abundant number, since it is smaller than the sum of its proper divisors (155168238).

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

88576530 is a wasteful number, since it uses less digits than its factorization.

88576530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 88576530 is about 9411.5105057584. The cubic root of 88576530 is about 445.7652615279.

The spelling of 88576530 in words is "eighty-eight million, five hundred seventy-six thousand, five hundred thirty".