89945396 has 6 divisors (see below), whose sum is σ = 157404450. Its totient is φ = 44972696.

The previous prime is 89945389. The next prime is 89945407. The reversal of 89945396 is 69354998.

It can be written as a sum of positive squares in only one way, i.e., 81902500 + 8042896 = 9050^2 + 2836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11243171 + ... + 11243178.

It is an arithmetic number, because the mean of its divisors is an integer number (26234075).

Almost surely, 2^89945396 is an apocalyptic number.

It is an amenable number.

89945396 is a deficient number, since it is larger than the sum of its proper divisors (67459054).

89945396 is a wasteful number, since it uses less digits than its factorization.

89945396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22486353 (or 22486351 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 53.

The square root of 89945396 is about 9483.9546603724. The cubic root of 89945396 is about 448.0498257189.

The spelling of 89945396 in words is "eighty-nine million, nine hundred forty-five thousand, three hundred ninety-six".