68134737 has 12 divisors (see below), whose sum is σ = 99856400. Its totient is φ = 41293560.

The previous prime is 68134721. The next prime is 68134757. The reversal of 68134737 is 73743186.

It is not a de Polignac number, because 68134737 - 2⁴ = 68134721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68134695 and 68134704.

It is not an unprimeable number, because it can be changed into a prime (68134757) 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 11 ways as a sum of consecutive naturals, for example, 93487 + ... + 94212.

Almost surely, 2^68134737 is an apocalyptic number.

It is an amenable number.

68134737 is a deficient number, since it is larger than the sum of its proper divisors (31721663).

68134737 is a wasteful number, since it uses less digits than its factorization.

68134737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187724 (or 187713 counting only the distinct ones).

The product of its digits is 84672, while the sum is 39.

The square root of 68134737 is about 8254.3768389867. The cubic root of 68134737 is about 408.4349156497.

The spelling of 68134737 in words is "sixty-eight million, one hundred thirty-four thousand, seven hundred thirty-seven".