89938556 has 12 divisors (see below), whose sum is σ = 164235792. Its totient is φ = 43014048.

The previous prime is 89938553. The next prime is 89938561. The reversal of 89938556 is 65583998.

It is a junction number, because it is equal to n+sod(n) for n = 89938498 and 89938507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89938553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488705 + ... + 488888.

It is an arithmetic number, because the mean of its divisors is an integer number (13686316).

Almost surely, 2^89938556 is an apocalyptic number.

It is an amenable number.

89938556 is a deficient number, since it is larger than the sum of its proper divisors (74297236).

89938556 is a wasteful number, since it uses less digits than its factorization.

89938556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977620 (or 977618 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 53.

The square root of 89938556 is about 9483.5940444538. The cubic root of 89938556 is about 448.0384679447.

The spelling of 89938556 in words is "eighty-nine million, nine hundred thirty-eight thousand, five hundred fifty-six".