67168434 has 32 divisors (see below), whose sum is σ = 136500480. Its totient is φ = 22032000.

The previous prime is 67168433. The next prime is 67168447. The reversal of 67168434 is 43486176.

It is a junction number, because it is equal to n+sod(n) for n = 67168392 and 67168401.

It is not an unprimeable number, because it can be changed into a prime (67168433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164022 + ... + 164430.

It is an arithmetic number, because the mean of its divisors is an integer number (4265640).

Almost surely, 2^67168434 is an apocalyptic number.

67168434 is an abundant number, since it is smaller than the sum of its proper divisors (69332046).

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

67168434 is a wasteful number, since it uses less digits than its factorization.

67168434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its digits is 96768, while the sum is 39.

The square root of 67168434 is about 8195.6350577609. The cubic root of 67168434 is about 406.4948748841.

The spelling of 67168434 in words is "sixty-seven million, one hundred sixty-eight thousand, four hundred thirty-four".