99150923 has 4 divisors (see below), whose sum is σ = 99308688. Its totient is φ = 98993160.

The previous prime is 99150917. The next prime is 99150937. The reversal of 99150923 is 32905199.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99150923 - 2²² = 94956619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99150983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77936 + ... + 79197.

It is an arithmetic number, because the mean of its divisors is an integer number (24827172).

Almost surely, 2^99150923 is an apocalyptic number.

99150923 is a deficient number, since it is larger than the sum of its proper divisors (157765).

99150923 is a wasteful number, since it uses less digits than its factorization.

99150923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157764.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 99150923 is about 9957.4556489095. The cubic root of 99150923 is about 462.8414588724.

The spelling of 99150923 in words is "ninety-nine million, one hundred fifty thousand, nine hundred twenty-three".