98992920 has 256 divisors, whose sum is σ = 348364800. Its totient is φ = 22302720.

The previous prime is 98992903. The next prime is 98992931. The reversal of 98992920 is 2929989.

It is a self number, because there is not a number n which added to its sum of digits gives 98992920.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1112236 + ... + 1112324.

It is an arithmetic number, because the mean of its divisors is an integer number (1360800).

Almost surely, 2^98992920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98992920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174182400).

98992920 is an abundant number, since it is smaller than the sum of its proper divisors (249371880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98992920 is a wasteful number, since it uses less digits than its factorization.

98992920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 98992920 is about 9949.5185813184. The cubic root of 98992920 is about 462.5954728640.

The spelling of 98992920 in words is "ninety-eight million, nine hundred ninety-two thousand, nine hundred twenty".