109599992 has 8 divisors (see below), whose sum is σ = 205500000. Its totient is φ = 54799992.

The previous prime is 109599979. The next prime is 109600021. The reversal of 109599992 is 299995901.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6849992 + ... + 6850007.

It is an arithmetic number, because the mean of its divisors is an integer number (25687500).

Almost surely, 2^109599992 is an apocalyptic number.

It is an amenable number.

109599992 is a deficient number, since it is larger than the sum of its proper divisors (95900008).

109599992 is a wasteful number, since it uses less digits than its factorization.

109599992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13700005 (or 13700001 counting only the distinct ones).

The product of its (nonzero) digits is 590490, while the sum is 53.

The square root of 109599992 is about 10469.0014805616. The cubic root of 109599992 is about 478.5604904988.

The spelling of 109599992 in words is "one hundred nine million, five hundred ninety-nine thousand, nine hundred ninety-two".