89484957 has 12 divisors (see below), whose sum is σ = 136859580. Its totient is φ = 56147328.

The previous prime is 89484947. The next prime is 89484971. The reversal of 89484957 is 75948498.

It can be written as a sum of positive squares in 2 ways, for example, as 80084601 + 9400356 = 8949^2 + 3066^2 .

It is not a de Polignac number, because 89484957 - 2⁶ = 89484893 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89484937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292282 + ... + 292587.

It is an arithmetic number, because the mean of its divisors is an integer number (11404965).

Almost surely, 2^89484957 is an apocalyptic number.

It is an amenable number.

89484957 is a deficient number, since it is larger than the sum of its proper divisors (47374623).

89484957 is a wasteful number, since it uses less digits than its factorization.

89484957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584892 (or 584889 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 89484957 is about 9459.6488835474. The cubic root of 89484957 is about 447.2839809217.

The spelling of 89484957 in words is "eighty-nine million, four hundred eighty-four thousand, nine hundred fifty-seven".