98988799 has 8 divisors (see below), whose sum is σ = 121832480. Its totient is φ = 78320736.

The previous prime is 98988761. The next prime is 98988809. The reversal of 98988799 is 99788989.

It is a happy number.

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

It is not a de Polignac number, because 98988799 - 2²⁵ = 65434367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98988599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543804 + ... + 543985.

It is an arithmetic number, because the mean of its divisors is an integer number (15229060).

Almost surely, 2^98988799 is an apocalyptic number.

98988799 is a deficient number, since it is larger than the sum of its proper divisors (22843681).

98988799 is a wasteful number, since it uses less digits than its factorization.

98988799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087809.

The product of its digits is 23514624, while the sum is 67.

The square root of 98988799 is about 9949.3114837158. The cubic root of 98988799 is about 462.5890536090.

The spelling of 98988799 in words is "ninety-eight million, nine hundred eighty-eight thousand, seven hundred ninety-nine".