89838875 has 16 divisors (see below), whose sum is σ = 128137152. Its totient is φ = 61603200.

The previous prime is 89838857. The next prime is 89838901. The reversal of 89838875 is 57883898.

89838875 = 785² + 786² + ... + 909².

It is not a de Polignac number, because 89838875 - 2¹⁶ = 89773339 is a prime.

It is a super-2 number, since 2×89838875² = 16142046922531250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89838875.

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, 50462 + ... + 52211.

It is an arithmetic number, because the mean of its divisors is an integer number (8008572).

Almost surely, 2^89838875 is an apocalyptic number.

89838875 is a deficient number, since it is larger than the sum of its proper divisors (38298277).

89838875 is a wasteful number, since it uses less digits than its factorization.

89838875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102695 (or 102685 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 56.

The square root of 89838875 is about 9478.3371431913. The cubic root of 89838875 is about 447.8728829266.

The spelling of 89838875 in words is "eighty-nine million, eight hundred thirty-eight thousand, eight hundred seventy-five".