99019092 has 12 divisors (see below), whose sum is σ = 231044576. Its totient is φ = 33006360.

The previous prime is 99019073. The next prime is 99019097. The reversal of 99019092 is 29091099.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 99019092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99019097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4125784 + ... + 4125807.

Almost surely, 2^99019092 is an apocalyptic number.

It is an amenable number.

99019092 is an abundant number, since it is smaller than the sum of its proper divisors (132025484).

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

99019092 is a wasteful number, since it uses less digits than its factorization.

99019092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8251598 (or 8251596 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 39.

The square root of 99019092 is about 9950.8337339140. The cubic root of 99019092 is about 462.6362366611.

The spelling of 99019092 in words is "ninety-nine million, nineteen thousand, ninety-two".