68134722 has 16 divisors (see below), whose sum is σ = 143441760. Its totient is φ = 21516192.

The previous prime is 68134721. The next prime is 68134757. The reversal of 68134722 is 22743186.

It is not an unprimeable number, because it can be changed into a prime (68134721) 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, 298723 + ... + 298950.

It is an arithmetic number, because the mean of its divisors is an integer number (8965110).

Almost surely, 2^68134722 is an apocalyptic number.

68134722 is an abundant number, since it is smaller than the sum of its proper divisors (75307038).

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

68134722 is a wasteful number, since it uses less digits than its factorization.

68134722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597697.

The product of its digits is 16128, while the sum is 33.

The square root of 68134722 is about 8254.3759303778. The cubic root of 68134722 is about 408.4348856771.

The spelling of 68134722 in words is "sixty-eight million, one hundred thirty-four thousand, seven hundred twenty-two".