88722571 has 16 divisors (see below), whose sum is σ = 110419200. Its totient is φ = 69558048.

The previous prime is 88722563. The next prime is 88722577. The reversal of 88722571 is 17522788.

It is not a de Polignac number, because 88722571 - 2³ = 88722563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88722577) 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 15 ways as a sum of consecutive naturals, for example, 7645 + ... + 15358.

It is an arithmetic number, because the mean of its divisors is an integer number (6901200).

Almost surely, 2^88722571 is an apocalyptic number.

88722571 is a deficient number, since it is larger than the sum of its proper divisors (21696629).

88722571 is a wasteful number, since it uses less digits than its factorization.

88722571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23058.

The product of its digits is 62720, while the sum is 40.

The square root of 88722571 is about 9419.2659480450. The cubic root of 88722571 is about 446.0101129173.

The spelling of 88722571 in words is "eighty-eight million, seven hundred twenty-two thousand, five hundred seventy-one".