168099112 has 32 divisors (see below), whose sum is σ = 326661120. Its totient is φ = 81011520.

The previous prime is 168099097. The next prime is 168099131. The reversal of 168099112 is 211990861.

It is a super-2 number, since 2×168099112² = 56514622910377088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67473 + ... + 69919.

It is an arithmetic number, because the mean of its divisors is an integer number (10208160).

Almost surely, 2^168099112 is an apocalyptic number.

It is an amenable number.

168099112 is a deficient number, since it is larger than the sum of its proper divisors (158562008).

168099112 is a wasteful number, since it uses less digits than its factorization.

168099112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2757 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 37.

The square root of 168099112 is about 12965.3041614919. The cubic root of 168099112 is about 551.8933228706.

It can be divided in two parts, 16809 and 9112, that added together give a square (25921 = 161²).

The spelling of 168099112 in words is "one hundred sixty-eight million, ninety-nine thousand, one hundred twelve".