98398980 has 36 divisors (see below), whose sum is σ = 298477452. Its totient is φ = 26239680.

The previous prime is 98398969. The next prime is 98398997. The reversal of 98398980 is 8989389.

It can be written as a sum of positive squares in 2 ways, for example, as 46212804 + 52186176 = 6798^2 + 7224^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273151 + ... + 273510.

Almost surely, 2^98398980 is an apocalyptic number.

98398980 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98398980 is an abundant number, since it is smaller than the sum of its proper divisors (200078472).

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

98398980 is a wasteful number, since it uses less digits than its factorization.

98398980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546676 (or 546671 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 98398980 is about 9919.6260010144. The cubic root of 98398980 is about 461.6684527438.

The spelling of 98398980 in words is "ninety-eight million, three hundred ninety-eight thousand, nine hundred eighty".