68134734 has 24 divisors (see below), whose sum is σ = 150129720. Its totient is φ = 22326288.

The previous prime is 68134721. The next prime is 68134757. The reversal of 68134734 is 43743186.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31017 + ... + 33140.

It is an arithmetic number, because the mean of its divisors is an integer number (6255405).

Almost surely, 2^68134734 is an apocalyptic number.

68134734 is an abundant number, since it is smaller than the sum of its proper divisors (81994986).

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

68134734 is a wasteful number, since it uses less digits than its factorization.

68134734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64224 (or 64221 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 68134734 is about 8254.3766572649. The cubic root of 68134734 is about 408.4349096552.

The spelling of 68134734 in words is "sixty-eight million, one hundred thirty-four thousand, seven hundred thirty-four".