98990892 has 288 divisors, whose sum is σ = 349300224. Its totient is φ = 22809600.

The previous prime is 98990869. The next prime is 98990911. The reversal of 98990892 is 29809989.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1477443 + ... + 1477509.

It is an arithmetic number, because the mean of its divisors is an integer number (1212848).

Almost surely, 2^98990892 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 98990892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174650112).

98990892 is an abundant number, since it is smaller than the sum of its proper divisors (250309332).

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

98990892 is a wasteful number, since it uses less digits than its factorization.

98990892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 54.

The square root of 98990892 is about 9949.4166663177. The cubic root of 98990892 is about 462.5923138838.

The spelling of 98990892 in words is "ninety-eight million, nine hundred ninety thousand, eight hundred ninety-two".