807432168 has 32 divisors (see below), whose sum is σ = 2019663360. Its totient is φ = 268999680.

The previous prime is 807432161. The next prime is 807432179. The reversal of 807432168 is 861234708.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (807432161) 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 7 ways as a sum of consecutive naturals, for example, 42696 + ... + 58632.

It is an arithmetic number, because the mean of its divisors is an integer number (63114480).

Almost surely, 2^807432168 is an apocalyptic number.

It is an amenable number.

807432168 is an abundant number, since it is smaller than the sum of its proper divisors (1212231192).

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

807432168 is a wasteful number, since it uses less digits than its factorization.

807432168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18057 (or 18053 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 807432168 is about 28415.3509216409. The cubic root of 807432168 is about 931.1836656923.

The spelling of 807432168 in words is "eight hundred seven million, four hundred thirty-two thousand, one hundred sixty-eight".