98972320 has 24 divisors (see below), whose sum is σ = 233822484. Its totient is φ = 39588864.

The previous prime is 98972303. The next prime is 98972339. The reversal of 98972320 is 2327989.

It can be written as a sum of positive squares in 2 ways, for example, as 87385104 + 11587216 = 9348^2 + 3404^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309129 + ... + 309448.

Almost surely, 2^98972320 is an apocalyptic number.

It is an amenable number.

98972320 is an abundant number, since it is smaller than the sum of its proper divisors (134850164).

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

98972320 is a wasteful number, since it uses less digits than its factorization.

98972320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618592 (or 618584 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 98972320 is about 9948.4833014887. The cubic root of 98972320 is about 462.5633825966.

The spelling of 98972320 in words is "ninety-eight million, nine hundred seventy-two thousand, three hundred twenty".