99018804 has 24 divisors (see below), whose sum is σ = 243204640. Its totient is φ = 31269024.

The previous prime is 99018797. The next prime is 99018811. The reversal of 99018804 is 40881099.

It is an interprime number because it is at equal distance from previous prime (99018797) and next prime (99018811).

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, 216919 + ... + 217374.

Almost surely, 2^99018804 is an apocalyptic number.

It is an amenable number.

99018804 is an abundant number, since it is smaller than the sum of its proper divisors (144185836).

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

99018804 is a wasteful number, since it uses less digits than its factorization.

99018804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434319 (or 434317 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 99018804 is about 9950.8192627542. The cubic root of 99018804 is about 462.6357881302.

The spelling of 99018804 in words is "ninety-nine million, eighteen thousand, eight hundred four".