99953994 has 16 divisors (see below), whose sum is σ = 228466368. Its totient is φ = 28558272.

The previous prime is 99953993. The next prime is 99954011. The reversal of 99953994 is 49935999.

It is not an unprimeable number, because it can be changed into a prime (99953993) 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, 1189887 + ... + 1189970.

It is an arithmetic number, because the mean of its divisors is an integer number (14279148).

Almost surely, 2^99953994 is an apocalyptic number.

99953994 is an abundant number, since it is smaller than the sum of its proper divisors (128512374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99953994 is a wasteful number, since it uses less digits than its factorization.

99953994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379869.

The product of its digits is 3542940, while the sum is 57.

The square root of 99953994 is about 9997.6994353701. The cubic root of 99953994 is about 464.0876921308.

The spelling of 99953994 in words is "ninety-nine million, nine hundred fifty-three thousand, nine hundred ninety-four".