88816023721 has 8 divisors (see below), whose sum is σ = 91007436744. Its totient is φ = 86625809280.

The previous prime is 88816023629. The next prime is 88816023733. The reversal of 88816023721 is 12732061888.

It can be written as a sum of positive squares in 4 ways, for example, as 2929515625 + 85886508096 = 54125^2 + 293064^2 .

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 88816023721 - 2¹⁵ = 88815990953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88816023781) 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, 148690 + ... + 446923.

It is an arithmetic number, because the mean of its divisors is an integer number (11375929593).

Almost surely, 2^88816023721 is an apocalyptic number.

It is an amenable number.

88816023721 is a deficient number, since it is larger than the sum of its proper divisors (2191413023).

88816023721 is a wasteful number, since it uses less digits than its factorization.

88816023721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599291.

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 88816023721 in words is "eighty-eight billion, eight hundred sixteen million, twenty-three thousand, seven hundred twenty-one".