99018404 has 24 divisors (see below), whose sum is σ = 191455488. Its totient is φ = 44570240.

The previous prime is 99018377. The next prime is 99018407. The reversal of 99018404 is 40481099.

It is not an unprimeable number, because it can be changed into a prime (99018407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30092 + ... + 33219.

It is an arithmetic number, because the mean of its divisors is an integer number (7977312).

Almost surely, 2^99018404 is an apocalyptic number.

It is an amenable number.

99018404 is a deficient number, since it is larger than the sum of its proper divisors (92437084).

99018404 is a wasteful number, since it uses less digits than its factorization.

99018404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63355 (or 63353 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 99018404 is about 9950.7991638863. The cubic root of 99018404 is about 462.6351651692.

The spelling of 99018404 in words is "ninety-nine million, eighteen thousand, four hundred four".