99275823 has 12 divisors (see below), whose sum is σ = 143491608. Its totient is φ = 66140880.

The previous prime is 99275807. The next prime is 99275831. The reversal of 99275823 is 32857299.

It is not a de Polignac number, because 99275823 - 2⁴ = 99275807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99275833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17668 + ... + 22598.

It is an arithmetic number, because the mean of its divisors is an integer number (11957634).

Almost surely, 2^99275823 is an apocalyptic number.

99275823 is a deficient number, since it is larger than the sum of its proper divisors (44215785).

99275823 is a wasteful number, since it uses less digits than its factorization.

99275823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174 (or 7171 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 99275823 is about 9963.7253575156. The cubic root of 99275823 is about 463.0357238023.

The spelling of 99275823 in words is "ninety-nine million, two hundred seventy-five thousand, eight hundred twenty-three".