89538964 has 24 divisors (see below), whose sum is σ = 161575848. Its totient is φ = 43384320.

The previous prime is 89538961. The next prime is 89539003. The reversal of 89538964 is 46983598.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17288964 + 72250000 = 4158^2 + 8500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89538961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40512 + ... + 42664.

It is an arithmetic number, because the mean of its divisors is an integer number (6732327).

Almost surely, 2^89538964 is an apocalyptic number.

It is an amenable number.

89538964 is a deficient number, since it is larger than the sum of its proper divisors (72036884).

89538964 is a wasteful number, since it uses less digits than its factorization.

89538964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475 (or 2473 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 52.

The square root of 89538964 is about 9462.5030515187. The cubic root of 89538964 is about 447.3739461652.

The spelling of 89538964 in words is "eighty-nine million, five hundred thirty-eight thousand, nine hundred sixty-four".