88915923 has 24 divisors (see below), whose sum is σ = 130712400. Its totient is φ = 58235904.

The previous prime is 88915903. The next prime is 88915951. The reversal of 88915923 is 32951988.

It is a happy number.

It is not a de Polignac number, because 88915923 - 2⁸ = 88915667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88915903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155983 + ... + 156551.

It is an arithmetic number, because the mean of its divisors is an integer number (5446350).

Almost surely, 2^88915923 is an apocalyptic number.

88915923 is a deficient number, since it is larger than the sum of its proper divisors (41796477).

88915923 is a wasteful number, since it uses less digits than its factorization.

88915923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 848 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 88915923 is about 9429.5240070748. The cubic root of 88915923 is about 446.3338726140. Note that the first 3 decimals are identical.

The spelling of 88915923 in words is "eighty-eight million, nine hundred fifteen thousand, nine hundred twenty-three".