89685475 has 24 divisors (see below), whose sum is σ = 122559120. Its totient is φ = 64560000.

The previous prime is 89685451. The next prime is 89685493. The reversal of 89685475 is 57458698.

It is not a de Polignac number, because 89685475 - 2⁷ = 89685347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26161 + ... + 29389.

It is an arithmetic number, because the mean of its divisors is an integer number (5106630).

Almost surely, 2^89685475 is an apocalyptic number.

89685475 is a deficient number, since it is larger than the sum of its proper divisors (32873645).

89685475 is a wasteful number, since it uses less digits than its factorization.

89685475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351 (or 3346 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 52.

The square root of 89685475 is about 9470.2415491898. The cubic root of 89685475 is about 447.6178231830.

The spelling of 89685475 in words is "eighty-nine million, six hundred eighty-five thousand, four hundred seventy-five".