68929134 has 16 divisors (see below), whose sum is σ = 138097872. Its totient is φ = 22936448.

The previous prime is 68929117. The next prime is 68929153. The reversal of 68929134 is 43192986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6129 + ... + 13244.

It is an arithmetic number, because the mean of its divisors is an integer number (8631117).

Almost surely, 2^68929134 is an apocalyptic number.

68929134 is an abundant number, since it is smaller than the sum of its proper divisors (69168738).

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

68929134 is a wasteful number, since it uses less digits than its factorization.

68929134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19971.

The product of its digits is 93312, while the sum is 42.

The square root of 68929134 is about 8302.3571351755. The cubic root of 68929134 is about 410.0161286536.

The spelling of 68929134 in words is "sixty-eight million, nine hundred twenty-nine thousand, one hundred thirty-four".