99551092 has 12 divisors (see below), whose sum is σ = 175545216. Its totient is φ = 49395320.

The previous prime is 99551083. The next prime is 99551093. The reversal of 99551092 is 29015599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99551093) 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, 94468 + ... + 95515.

It is an arithmetic number, because the mean of its divisors is an integer number (14628768).

Almost surely, 2^99551092 is an apocalyptic number.

It is an amenable number.

99551092 is a deficient number, since it is larger than the sum of its proper divisors (75994124).

99551092 is a wasteful number, since it uses less digits than its factorization.

99551092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190118 (or 190116 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 40.

The square root of 99551092 is about 9977.5293535023. The cubic root of 99551092 is about 463.4632926798.

The spelling of 99551092 in words is "ninety-nine million, five hundred fifty-one thousand, ninety-two".