99993092 has 12 divisors (see below), whose sum is σ = 179717580. Its totient is φ = 48645216.

The previous prime is 99993071. The next prime is 99993097. The reversal of 99993092 is 29039999.

It can be written as a sum of positive squares in 2 ways, for example, as 81468676 + 18524416 = 9026^2 + 4304^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 99993092.

It is not an unprimeable number, because it can be changed into a prime (99993097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337667 + ... + 337962.

It is an arithmetic number, because the mean of its divisors is an integer number (14976465).

Almost surely, 2^99993092 is an apocalyptic number.

It is an amenable number.

99993092 is a deficient number, since it is larger than the sum of its proper divisors (79724488).

99993092 is a wasteful number, since it uses less digits than its factorization.

99993092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675670 (or 675668 counting only the distinct ones).

The product of its (nonzero) digits is 354294, while the sum is 50.

The square root of 99993092 is about 9999.6545940347. The cubic root of 99993092 is about 464.1481950833.

The spelling of 99993092 in words is "ninety-nine million, nine hundred ninety-three thousand, ninety-two".