98988554 has 8 divisors (see below), whose sum is σ = 169694688. Its totient is φ = 42423660.

The previous prime is 98988553. The next prime is 98988587. The reversal of 98988554 is 45588989.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 98988554.

It is not an unprimeable number, because it can be changed into a prime (98988553) 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, 3535292 + ... + 3535319.

It is an arithmetic number, because the mean of its divisors is an integer number (21211836).

Almost surely, 2^98988554 is an apocalyptic number.

98988554 is a deficient number, since it is larger than the sum of its proper divisors (70706134).

98988554 is a wasteful number, since it uses less digits than its factorization.

98988554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7070620.

The product of its digits is 4147200, while the sum is 56.

The square root of 98988554 is about 9949.2991712984. The cubic root of 98988554 is about 462.5886719685.

The spelling of 98988554 in words is "ninety-eight million, nine hundred eighty-eight thousand, five hundred fifty-four".