992999136 has 24 divisors (see below), whose sum is σ = 2606622984. Its totient is φ = 330999680.

The previous prime is 992999101. The next prime is 992999159. The reversal of 992999136 is 631999299.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5171775 + ... + 5171966.

It is an arithmetic number, because the mean of its divisors is an integer number (108609291).

Almost surely, 2^992999136 is an apocalyptic number.

992999136 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

992999136 is an abundant number, since it is smaller than the sum of its proper divisors (1613623848).

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

992999136 is a wasteful number, since it uses less digits than its factorization.

992999136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10343754 (or 10343746 counting only the distinct ones).

The product of its digits is 2125764, while the sum is 57.

The square root of 992999136 is about 31511.8888040689. Note that the first 4 decimals coincide. The cubic root of 992999136 is about 997.6609115981.

The spelling of 992999136 in words is "nine hundred ninety-two million, nine hundred ninety-nine thousand, one hundred thirty-six".