89456984 has 16 divisors (see below), whose sum is σ = 168194400. Its totient is φ = 44605152.

The previous prime is 89456953. The next prime is 89456999. The reversal of 89456984 is 48965498.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12299 + ... + 18170.

It is an arithmetic number, because the mean of its divisors is an integer number (10512150).

Almost surely, 2^89456984 is an apocalyptic number.

It is an amenable number.

89456984 is a deficient number, since it is larger than the sum of its proper divisors (78737416).

89456984 is a wasteful number, since it uses less digits than its factorization.

89456984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30842 (or 30838 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 53.

The square root of 89456984 is about 9458.1702247316. The cubic root of 89456984 is about 447.2373690695.

The spelling of 89456984 in words is "eighty-nine million, four hundred fifty-six thousand, nine hundred eighty-four".