98986880 has 32 divisors (see below), whose sum is σ = 236642040. Its totient is φ = 39594496.

The previous prime is 98986861. The next prime is 98986883. The reversal of 98986880 is 8868989.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98986883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76694 + ... + 77973.

Almost surely, 2^98986880 is an apocalyptic number.

It is an amenable number.

98986880 is an abundant number, since it is smaller than the sum of its proper divisors (137655160).

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

98986880 is a wasteful number, since it uses less digits than its factorization.

98986880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154686 (or 154674 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 56.

The square root of 98986880 is about 9949.2150444143. The cubic root of 98986880 is about 462.5860643343.

The spelling of 98986880 in words is "ninety-eight million, nine hundred eighty-six thousand, eight hundred eighty".