98989892 has 6 divisors (see below), whose sum is σ = 173232318. Its totient is φ = 49494944.

The previous prime is 98989889. The next prime is 98989903. The reversal of 98989892 is 29898989.

It can be written as a sum of positive squares in only one way, i.e., 50353216 + 48636676 = 7096^2 + 6974^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12373733 + ... + 12373740.

It is an arithmetic number, because the mean of its divisors is an integer number (28872053).

Almost surely, 2^98989892 is an apocalyptic number.

It is an amenable number.

98989892 is a deficient number, since it is larger than the sum of its proper divisors (74242426).

98989892 is a wasteful number, since it uses less digits than its factorization.

98989892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24747477 (or 24747475 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 62.

The square root of 98989892 is about 9949.3664119883. The cubic root of 98989892 is about 462.5907561854.

The spelling of 98989892 in words is "ninety-eight million, nine hundred eighty-nine thousand, eight hundred ninety-two".