88761615 has 32 divisors (see below), whose sum is σ = 146257920. Its totient is φ = 45944064.

The previous prime is 88761593. The next prime is 88761653. The reversal of 88761615 is 51616788.

It is not a de Polignac number, because 88761615 - 2⁶ = 88761551 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 96126 + ... + 97044.

It is an arithmetic number, because the mean of its divisors is an integer number (4570560).

Almost surely, 2^88761615 is an apocalyptic number.

88761615 is a deficient number, since it is larger than the sum of its proper divisors (57496305).

88761615 is a wasteful number, since it uses less digits than its factorization.

88761615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111.

The product of its digits is 80640, while the sum is 42.

The square root of 88761615 is about 9421.3382807327. The cubic root of 88761615 is about 446.0755283083.

The spelling of 88761615 in words is "eighty-eight million, seven hundred sixty-one thousand, six hundred fifteen".