98988892 has 24 divisors (see below), whose sum is σ = 183726144. Its totient is φ = 46505472.

The previous prime is 98988887. The next prime is 98988893. The reversal of 98988892 is 29888989.

It is a self number, because there is not a number n which added to its sum of digits gives 98988892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98988893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73933 + ... + 75259.

It is an arithmetic number, because the mean of its divisors is an integer number (7655256).

Almost surely, 2^98988892 is an apocalyptic number.

It is an amenable number.

98988892 is a deficient number, since it is larger than the sum of its proper divisors (84737252).

98988892 is a wasteful number, since it uses less digits than its factorization.

98988892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2443 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 61.

The square root of 98988892 is about 9949.3161574050. The cubic root of 98988892 is about 462.5891984765.

It can be divided in two parts, 9898889 and 2, that multiplied together give a triangular number (19797778 = T₆₂₉₂).

The spelling of 98988892 in words is "ninety-eight million, nine hundred eighty-eight thousand, eight hundred ninety-two".