99672998 has 12 divisors (see below), whose sum is σ = 154490940. Its totient is φ = 48227940.

The previous prime is 99672953. The next prime is 99673003. The reversal of 99672998 is 89927699.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24008 + ... + 27851.

It is an arithmetic number, because the mean of its divisors is an integer number (12874245).

Almost surely, 2^99672998 is an apocalyptic number.

99672998 is a deficient number, since it is larger than the sum of its proper divisors (54817942).

99672998 is a wasteful number, since it uses less digits than its factorization.

99672998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51923 (or 51892 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 59.

The square root of 99672998 is about 9983.6365118127. The cubic root of 99672998 is about 463.6523946061.

The spelling of 99672998 in words is "ninety-nine million, six hundred seventy-two thousand, nine hundred ninety-eight".