99000015 has 8 divisors (see below), whose sum is σ = 158400048. Its totient is φ = 52800000.

The previous prime is 99000007. The next prime is 99000023. The reversal of 99000015 is 51000099.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (99000007) and next prime (99000023).

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

It is not a de Polignac number, because 99000015 - 2³ = 99000007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3299986 + ... + 3300015.

It is an arithmetic number, because the mean of its divisors is an integer number (19800006).

Almost surely, 2^99000015 is an apocalyptic number.

99000015 is a deficient number, since it is larger than the sum of its proper divisors (59400033).

99000015 is a wasteful number, since it uses less digits than its factorization.

99000015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600009.

The product of its (nonzero) digits is 405, while the sum is 24.

The square root of 99000015 is about 9949.8751248445. The cubic root of 99000015 is about 462.6065242822.

The spelling of 99000015 in words is "ninety-nine million, fifteen", and thus it is an aban number and an uban number.