98388556 has 12 divisors (see below), whose sum is σ = 196777168. Its totient is φ = 42166512.

The previous prime is 98388541. The next prime is 98388557. The reversal of 98388556 is 65588389.

It is a happy number.

98388556 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (98388557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756911 + ... + 1756966.

Almost surely, 2^98388556 is an apocalyptic number.

It is an amenable number.

98388556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

98388556 is a wasteful number, since it uses less digits than its factorization.

98388556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513888 (or 3513886 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The square root of 98388556 is about 9919.1005640633. The cubic root of 98388556 is about 461.6521497229.

The spelling of 98388556 in words is "ninety-eight million, three hundred eighty-eight thousand, five hundred fifty-six".