99009361 has 8 divisors (see below), whose sum is σ = 113695200. Its totient is φ = 85271040.

The previous prime is 99009359. The next prime is 99009371. The reversal of 99009361 is 16390099.

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 99009361 - 2¹ = 99009359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99009361.

It is not an unprimeable number, because it can be changed into a prime (99009311) 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, 236656 + ... + 237073.

It is an arithmetic number, because the mean of its divisors is an integer number (14211900).

Almost surely, 2^99009361 is an apocalyptic number.

It is an amenable number.

99009361 is a deficient number, since it is larger than the sum of its proper divisors (14685839).

99009361 is a wasteful number, since it uses less digits than its factorization.

99009361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473759.

The product of its (nonzero) digits is 13122, while the sum is 37.

The square root of 99009361 is about 9950.3447678962. The cubic root of 99009361 is about 462.6210811303.

The spelling of 99009361 in words is "ninety-nine million, nine thousand, three hundred sixty-one".