89487475 has 72 divisors (see below), whose sum is σ = 146307600. Its totient is φ = 53625600.

The previous prime is 89487469. The next prime is 89487499. The reversal of 89487475 is 57478498.

It is not a de Polignac number, because 89487475 - 2³ = 89487467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 390661 + ... + 390889.

It is an arithmetic number, because the mean of its divisors is an integer number (2032050).

Almost surely, 2^89487475 is an apocalyptic number.

89487475 is a deficient number, since it is larger than the sum of its proper divisors (56820125).

89487475 is a wasteful number, since it uses less digits than its factorization.

89487475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 281 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 89487475 is about 9459.7819742318. The cubic root of 89487475 is about 447.2881762283.

The spelling of 89487475 in words is "eighty-nine million, four hundred eighty-seven thousand, four hundred seventy-five".