99954039 has 16 divisors (see below), whose sum is σ = 139622400. Its totient is φ = 63519456.

The previous prime is 99954011. The next prime is 99954047. The reversal of 99954039 is 93045999.

It is not a de Polignac number, because 99954039 - 2⁷ = 99953911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99954089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399 + ... + 14144.

It is an arithmetic number, because the mean of its divisors is an integer number (8726400).

Almost surely, 2^99954039 is an apocalyptic number.

99954039 is a deficient number, since it is larger than the sum of its proper divisors (39668361).

99954039 is a wasteful number, since it uses less digits than its factorization.

99954039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14654.

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

The square root of 99954039 is about 9997.7016858876. The cubic root of 99954039 is about 464.0877617760.

The spelling of 99954039 in words is "ninety-nine million, nine hundred fifty-four thousand, thirty-nine".