98999814 has 16 divisors (see below), whose sum is σ = 198223920. Its totient is φ = 32962560.

The previous prime is 98999809. The next prime is 98999851. The reversal of 98999814 is 41899989.

It is a happy number.

It is a congruent number.

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, 3307 + ... + 14454.

It is an arithmetic number, because the mean of its divisors is an integer number (12388995).

Almost surely, 2^98999814 is an apocalyptic number.

98999814 is an abundant number, since it is smaller than the sum of its proper divisors (99224106).

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

98999814 is a wasteful number, since it uses less digits than its factorization.

98999814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18695.

The product of its digits is 1679616, while the sum is 57.

The square root of 98999814 is about 9949.8650242101. The cubic root of 98999814 is about 462.6062112049.

The spelling of 98999814 in words is "ninety-eight million, nine hundred ninety-nine thousand, eight hundred fourteen".