99967892 has 12 divisors (see below), whose sum is σ = 184151520. Its totient is φ = 47353176.

The previous prime is 99967859. The next prime is 99967897. The reversal of 99967892 is 29876999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99967897) 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, 657608 + ... + 657759.

It is an arithmetic number, because the mean of its divisors is an integer number (15345960).

Almost surely, 2^99967892 is an apocalyptic number.

It is an amenable number.

99967892 is a deficient number, since it is larger than the sum of its proper divisors (84183628).

99967892 is a wasteful number, since it uses less digits than its factorization.

99967892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315390 (or 1315388 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 59.

The square root of 99967892 is about 9998.3944711138. The cubic root of 99967892 is about 464.1092006654.

The spelling of 99967892 in words is "ninety-nine million, nine hundred sixty-seven thousand, eight hundred ninety-two".