99202939 has 24 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 81903360.

The previous prime is 99202937. The next prime is 99202963. The reversal of 99202939 is 93920299.

It is not a de Polignac number, because 99202939 - 2¹ = 99202937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99202895 and 99202904.

It is not an unprimeable number, because it can be changed into a prime (99202937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58822 + ... + 60484.

It is an arithmetic number, because the mean of its divisors is an integer number (4979520).

Almost surely, 2^99202939 is an apocalyptic number.

99202939 is a deficient number, since it is larger than the sum of its proper divisors (20305541).

99202939 is a wasteful number, since it uses less digits than its factorization.

99202939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 99202939 is about 9960.0672186487. The cubic root of 99202939 is about 462.9223824845.

The spelling of 99202939 in words is "ninety-nine million, two hundred two thousand, nine hundred thirty-nine".