99000775 has 24 divisors (see below), whose sum is σ = 131804064. Its totient is φ = 73497600.

The previous prime is 99000739. The next prime is 99000791. The reversal of 99000775 is 57700099.

It is not a de Polignac number, because 99000775 - 2⁷ = 99000647 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29430 + ... + 32620.

It is an arithmetic number, because the mean of its divisors is an integer number (5491836).

Almost surely, 2^99000775 is an apocalyptic number.

99000775 is a deficient number, since it is larger than the sum of its proper divisors (32803289).

99000775 is a wasteful number, since it uses less digits than its factorization.

99000775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291 (or 3286 counting only the distinct ones).

The product of its (nonzero) digits is 19845, while the sum is 37.

The square root of 99000775 is about 9949.9133162053. The cubic root of 99000775 is about 462.6077080533.

The spelling of 99000775 in words is "ninety-nine million, seven hundred seventy-five", and thus it is an aban number.