168047792 has 40 divisors (see below), whose sum is σ = 360518592. Its totient is φ = 75240000.

The previous prime is 168047791. The next prime is 168047819. The reversal of 168047792 is 297740861.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (168047791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4667 + ... + 18917.

Almost surely, 2^168047792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168047792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180259296).

168047792 is an abundant number, since it is smaller than the sum of its proper divisors (192470800).

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

168047792 is a wasteful number, since it uses less digits than its factorization.

168047792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14337 (or 14331 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 168047792 is about 12963.3248821435. The cubic root of 168047792 is about 551.8371535314.

The spelling of 168047792 in words is "one hundred sixty-eight million, forty-seven thousand, seven hundred ninety-two".