99210396 has 12 divisors (see below), whose sum is σ = 231490952. Its totient is φ = 33070128.

The previous prime is 99210379. The next prime is 99210403. The reversal of 99210396 is 69301299.

It is a happy number.

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

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 4133755 + ... + 4133778.

Almost surely, 2^99210396 is an apocalyptic number.

It is an amenable number.

99210396 is an abundant number, since it is smaller than the sum of its proper divisors (132280556).

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

99210396 is a wasteful number, since it uses less digits than its factorization.

99210396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8267540 (or 8267538 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 99210396 is about 9960.4415564773. The cubic root of 99210396 is about 462.9339813536.

The spelling of 99210396 in words is "ninety-nine million, two hundred ten thousand, three hundred ninety-six".