99290396 has 12 divisors (see below), whose sum is σ = 179363520. Its totient is φ = 48043680.

The previous prime is 99290393. The next prime is 99290413. The reversal of 99290396 is 69309299.

It is a self number, because there is not a number n which added to its sum of digits gives 99290396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99290393) 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, 400241 + ... + 400488.

It is an arithmetic number, because the mean of its divisors is an integer number (14946960).

Almost surely, 2^99290396 is an apocalyptic number.

It is an amenable number.

99290396 is a deficient number, since it is larger than the sum of its proper divisors (80073124).

99290396 is a wasteful number, since it uses less digits than its factorization.

99290396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800764 (or 800762 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 47.

The square root of 99290396 is about 9964.4566334547. The cubic root of 99290396 is about 463.0583795012.

The spelling of 99290396 in words is "ninety-nine million, two hundred ninety thousand, three hundred ninety-six".