99992965 has 4 divisors (see below), whose sum is σ = 119991564. Its totient is φ = 79994368.

The previous prime is 99992947. The next prime is 99992993. The reversal of 99992965 is 56929999.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70930084 + 29062881 = 8422^2 + 5391^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99992965 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9999292 + ... + 9999301.

It is an arithmetic number, because the mean of its divisors is an integer number (29997891).

Almost surely, 2^99992965 is an apocalyptic number.

It is an amenable number.

99992965 is a deficient number, since it is larger than the sum of its proper divisors (19998599).

99992965 is a wasteful number, since it uses less digits than its factorization.

99992965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19998598.

The product of its digits is 3542940, while the sum is 58.

The square root of 99992965 is about 9999.6482438134. The cubic root of 99992965 is about 464.1479985802.

The spelling of 99992965 in words is "ninety-nine million, nine hundred ninety-two thousand, nine hundred sixty-five".