99304621 has 8 divisors (see below), whose sum is σ = 112572320. Its totient is φ = 86841072.

The previous prime is 99304609. The next prime is 99304637. The reversal of 99304621 is 12640399.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99304621 - 2⁵ = 99304589 is a prime.

It is a super-2 number, since 2×99304621² = 19722815503907282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99304321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200775 + ... + 201268.

It is an arithmetic number, because the mean of its divisors is an integer number (14071540).

Almost surely, 2^99304621 is an apocalyptic number.

It is an amenable number.

99304621 is a deficient number, since it is larger than the sum of its proper divisors (13267699).

99304621 is a wasteful number, since it uses less digits than its factorization.

99304621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402075.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 99304621 is about 9965.1703949305. The cubic root of 99304621 is about 463.0804920491.

The spelling of 99304621 in words is "ninety-nine million, three hundred four thousand, six hundred twenty-one".