88920965 has 48 divisors (see below), whose sum is σ = 132624000. Its totient is φ = 56036352.

The previous prime is 88920917. The next prime is 88920977. The reversal of 88920965 is 56902988.

It is not a de Polignac number, because 88920965 - 2⁸ = 88920709 is a prime.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 596711 + ... + 596859.

It is an arithmetic number, because the mean of its divisors is an integer number (2763000).

Almost surely, 2^88920965 is an apocalyptic number.

88920965 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

88920965 is a deficient number, since it is larger than the sum of its proper divisors (43703035).

88920965 is a wasteful number, since it uses less digits than its factorization.

88920965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 237 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 88920965 is about 9429.7913550619. The cubic root of 88920965 is about 446.3423089465.

The spelling of 88920965 in words is "eighty-eight million, nine hundred twenty thousand, nine hundred sixty-five".