99000306 has 20 divisors (see below), whose sum is σ = 221834382. Its totient is φ = 33000048.

The previous prime is 99000263. The next prime is 99000313. The reversal of 99000306 is 60300099.

It can be written as a sum of positive squares in only one way, i.e., 64883025 + 34117281 = 8055^2 + 5841^2 .

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 99000306.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 305395 + ... + 305718.

Almost surely, 2^99000306 is an apocalyptic number.

99000306 is an abundant number, since it is smaller than the sum of its proper divisors (122834076).

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

99000306 is a wasteful number, since it uses less digits than its factorization.

99000306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611127 (or 611118 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 99000306 is about 9949.8897481329. The cubic root of 99000306 is about 462.6069775427.

The spelling of 99000306 in words is "ninety-nine million, three hundred six", and thus it is an aban number.