99090356 has 12 divisors (see below), whose sum is σ = 174135360. Its totient is φ = 49337400.

The previous prime is 99090311. The next prime is 99090373. The reversal of 99090356 is 65309099.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50870 + ... + 52781.

It is an arithmetic number, because the mean of its divisors is an integer number (14511280).

Almost surely, 2^99090356 is an apocalyptic number.

It is an amenable number.

99090356 is a deficient number, since it is larger than the sum of its proper divisors (75045004).

99090356 is a wasteful number, since it uses less digits than its factorization.

99090356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103894 (or 103892 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 99090356 is about 9954.4138953532. The cubic root of 99090356 is about 462.7471964162.

The spelling of 99090356 in words is "ninety-nine million, ninety thousand, three hundred fifty-six".