88316220515 has 16 divisors (see below), whose sum is σ = 113888387232. Its totient is φ = 65504423424.

The previous prime is 88316220493. The next prime is 88316220533. The reversal of 88316220515 is 51502261388.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88316220515 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7748144 + ... + 7759533.

It is an arithmetic number, because the mean of its divisors is an integer number (7118024202).

Almost surely, 2^88316220515 is an apocalyptic number.

88316220515 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

88316220515 is a deficient number, since it is larger than the sum of its proper divisors (25572166717).

88316220515 is a wasteful number, since it uses less digits than its factorization.

88316220515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15507766.

The product of its (nonzero) digits is 115200, while the sum is 41.

The spelling of 88316220515 in words is "eighty-eight billion, three hundred sixteen million, two hundred twenty thousand, five hundred fifteen".