98988625 has 8 divisors (see below), whose sum is σ = 123537960. Its totient is φ = 79190800.

The previous prime is 98988601. The next prime is 98988641. The reversal of 98988625 is 52688989.

It can be written as a sum of positive squares in 4 ways, for example, as 25921 + 98962704 = 161^2 + 9948^2 .

It is a de Polignac number, because none of the positive numbers 2^k-98988625 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395830 + ... + 396079.

It is an arithmetic number, because the mean of its divisors is an integer number (15442245).

Almost surely, 2^98988625 is an apocalyptic number.

It is an amenable number.

98988625 is a deficient number, since it is larger than the sum of its proper divisors (24549335).

98988625 is an equidigital number, since it uses as much as digits as its factorization.

98988625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791924 (or 791914 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 55.

The square root of 98988625 is about 9949.3027393883. The cubic root of 98988625 is about 462.5887825664.

The spelling of 98988625 in words is "ninety-eight million, nine hundred eighty-eight thousand, six hundred twenty-five".