89923964 has 12 divisors (see below), whose sum is σ = 169472184. Its totient is φ = 41503344.

The previous prime is 89923937. The next prime is 89923969. The reversal of 89923964 is 46932998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89923969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864602 + ... + 864705.

It is an arithmetic number, because the mean of its divisors is an integer number (14122682).

Almost surely, 2^89923964 is an apocalyptic number.

It is an amenable number.

89923964 is a deficient number, since it is larger than the sum of its proper divisors (79548220).

89923964 is a wasteful number, since it uses less digits than its factorization.

89923964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729324 (or 1729322 counting only the distinct ones).

The product of its digits is 839808, while the sum is 50.

The square root of 89923964 is about 9482.8246846602. The cubic root of 89923964 is about 448.0142361016.

The spelling of 89923964 in words is "eighty-nine million, nine hundred twenty-three thousand, nine hundred sixty-four".