99000668 has 12 divisors (see below), whose sum is σ = 186578280. Its totient is φ = 45692592.

The previous prime is 99000653. The next prime is 99000683. The reversal of 99000668 is 86600099.

It is an interprime number because it is at equal distance from previous prime (99000653) and next prime (99000683).

It is a super-2 number, since 2×99000668² = 19602264528892448, which contains 22 as substring.

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, 951878 + ... + 951981.

It is an arithmetic number, because the mean of its divisors is an integer number (15548190).

Almost surely, 2^99000668 is an apocalyptic number.

It is an amenable number.

99000668 is a deficient number, since it is larger than the sum of its proper divisors (87577612).

99000668 is a wasteful number, since it uses less digits than its factorization.

99000668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903876 (or 1903874 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 99000668 is about 9949.9079392726. The cubic root of 99000668 is about 462.6075413912.

The spelling of 99000668 in words is "ninety-nine million, six hundred sixty-eight", and thus it is an aban number.