99090366 has 16 divisors (see below), whose sum is σ = 203537424. Its totient is φ = 32137344.

The previous prime is 99090311. The next prime is 99090373. The reversal of 99090366 is 66309099.

It is a Curzon 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, 222955 + ... + 223398.

It is an arithmetic number, because the mean of its divisors is an integer number (12721089).

Almost surely, 2^99090366 is an apocalyptic number.

99090366 is an abundant number, since it is smaller than the sum of its proper divisors (104447058).

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

99090366 is a wasteful number, since it uses less digits than its factorization.

99090366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446395.

The product of its (nonzero) digits is 78732, while the sum is 42.

The square root of 99090366 is about 9954.4143976429. The cubic root of 99090366 is about 462.7472119827.

The spelling of 99090366 in words is "ninety-nine million, ninety thousand, three hundred sixty-six".