89819908 has 12 divisors (see below), whose sum is σ = 166431132. Its totient is φ = 42268160.

The previous prime is 89819903. The next prime is 89819923. The reversal of 89819908 is 80991898.

It can be written as a sum of positive squares in 2 ways, for example, as 67371264 + 22448644 = 8208^2 + 4738^2 .

It is not an unprimeable number, because it can be changed into a prime (89819903) 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 3 ways as a sum of consecutive naturals, for example, 660373 + ... + 660508.

It is an arithmetic number, because the mean of its divisors is an integer number (13869261).

Almost surely, 2^89819908 is an apocalyptic number.

It is an amenable number.

89819908 is a deficient number, since it is larger than the sum of its proper divisors (76611224).

89819908 is a wasteful number, since it uses less digits than its factorization.

89819908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320902 (or 1320900 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 52.

The square root of 89819908 is about 9477.3365456757. The cubic root of 89819908 is about 447.8413620404.

The spelling of 89819908 in words is "eighty-nine million, eight hundred nineteen thousand, nine hundred eight".