88045572 has 24 divisors (see below), whose sum is σ = 205986816. Its totient is φ = 29270368.

The previous prime is 88045543. The next prime is 88045577. The reversal of 88045572 is 27554088.

It is a self number, because there is not a number n which added to its sum of digits gives 88045572.

It is not an unprimeable number, because it can be changed into a prime (88045577) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4983 + ... + 14174.

It is an arithmetic number, because the mean of its divisors is an integer number (8582784).

Almost surely, 2^88045572 is an apocalyptic number.

It is an amenable number.

88045572 is an abundant number, since it is smaller than the sum of its proper divisors (117941244).

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

88045572 is a wasteful number, since it uses less digits than its factorization.

88045572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19547 (or 19545 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 88045572 is about 9383.2602010176. The cubic root of 88045572 is about 444.8727860914.

The spelling of 88045572 in words is "eighty-eight million, forty-five thousand, five hundred seventy-two".