99504939 has 8 divisors (see below), whose sum is σ = 132797952. Its totient is φ = 66274280.

The previous prime is 99504917. The next prime is 99504941. The reversal of 99504939 is 93940599.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99504939 - 2⁵ = 99504907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99504949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11727 + ... + 18344.

It is an arithmetic number, because the mean of its divisors is an integer number (16599744).

Almost surely, 2^99504939 is an apocalyptic number.

99504939 is a deficient number, since it is larger than the sum of its proper divisors (33293013).

99504939 is a wasteful number, since it uses less digits than its factorization.

99504939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31177.

The product of its (nonzero) digits is 393660, while the sum is 48.

The square root of 99504939 is about 9975.2162382577. The cubic root of 99504939 is about 463.3916593528.

The spelling of 99504939 in words is "ninety-nine million, five hundred four thousand, nine hundred thirty-nine".