98921088 has 320 divisors, whose sum is σ = 355449600. Its totient is φ = 26707968.

The previous prime is 98921083. The next prime is 98921089. The reversal of 98921088 is 88012989.

It is a super-2 number, since 2×98921088² = 19570763302207488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98921083) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2104681 + ... + 2104727.

It is an arithmetic number, because the mean of its divisors is an integer number (1110780).

Almost surely, 2^98921088 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 98921088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177724800).

98921088 is an abundant number, since it is smaller than the sum of its proper divisors (256528512).

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

98921088 is a wasteful number, since it uses less digits than its factorization.

98921088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 45.

The square root of 98921088 is about 9945.9081033358. The cubic root of 98921088 is about 462.4835551007.

The spelling of 98921088 in words is "ninety-eight million, nine hundred twenty-one thousand, eighty-eight".