89663875 has 24 divisors (see below), whose sum is σ = 130178880. Its totient is φ = 61479600.

The previous prime is 89663837. The next prime is 89663923. The reversal of 89663875 is 57836698.

It is not a de Polignac number, because 89663875 - 2⁹ = 89663363 is a prime.

It is a super-2 number, since 2×89663875² = 16079220960031250, which contains 22 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1195 + ... + 13444.

It is an arithmetic number, because the mean of its divisors is an integer number (5424120).

Almost surely, 2^89663875 is an apocalyptic number.

89663875 is a deficient number, since it is larger than the sum of its proper divisors (40515005).

89663875 is a wasteful number, since it uses less digits than its factorization.

89663875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14668 (or 14651 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 89663875 is about 9469.1010660991. The cubic root of 89663875 is about 447.5818852890.

The spelling of 89663875 in words is "eighty-nine million, six hundred sixty-three thousand, eight hundred seventy-five".