99884798 has 16 divisors (see below), whose sum is σ = 161874720. Its totient is φ = 45951456.

The previous prime is 99884783. The next prime is 99884819. The reversal of 99884798 is 89748899.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99884798.

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, 2183 + ... + 14301.

It is an arithmetic number, because the mean of its divisors is an integer number (10117170).

Almost surely, 2^99884798 is an apocalyptic number.

99884798 is a deficient number, since it is larger than the sum of its proper divisors (61989922).

99884798 is a wasteful number, since it uses less digits than its factorization.

99884798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12451.

The product of its digits is 10450944, while the sum is 62.

The square root of 99884798 is about 9994.2382401061. The cubic root of 99884798 is about 463.9805747664.

The spelling of 99884798 in words is "ninety-nine million, eight hundred eighty-four thousand, seven hundred ninety-eight".