88817971 has 8 divisors (see below), whose sum is σ = 97012224. Its totient is φ = 80643720.

The previous prime is 88817941. The next prime is 88817987. The reversal of 88817971 is 17971888.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88817971 - 2²¹ = 86720819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88817941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5206 + ... + 14308.

It is an arithmetic number, because the mean of its divisors is an integer number (12126528).

Almost surely, 2^88817971 is an apocalyptic number.

88817971 is a deficient number, since it is larger than the sum of its proper divisors (8194253).

88817971 is a wasteful number, since it uses less digits than its factorization.

88817971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10001.

The product of its digits is 225792, while the sum is 49.

The square root of 88817971 is about 9424.3286763567. The cubic root of 88817971 is about 446.1699148813.

The spelling of 88817971 in words is "eighty-eight million, eight hundred seventeen thousand, nine hundred seventy-one".