68647334 has 16 divisors (see below), whose sum is σ = 120084000. Its totient is φ = 29419992.

The previous prime is 68647331. The next prime is 68647339. The reversal of 68647334 is 43374686.

It is a junction number, because it is equal to n+sod(n) for n = 68647291 and 68647300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68647331) 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, 49349 + ... + 50720.

It is an arithmetic number, because the mean of its divisors is an integer number (7505250).

Almost surely, 2^68647334 is an apocalyptic number.

68647334 is a deficient number, since it is larger than the sum of its proper divisors (51436666).

68647334 is a wasteful number, since it uses less digits than its factorization.

68647334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100092 (or 100078 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 68647334 is about 8285.3686701317. The cubic root of 68647334 is about 409.4566150740.

The spelling of 68647334 in words is "sixty-eight million, six hundred forty-seven thousand, three hundred thirty-four".