68907234 has 32 divisors (see below), whose sum is σ = 155197440. Its totient is φ = 20206800.

The previous prime is 68907233. The next prime is 68907253. The reversal of 68907234 is 43270986.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 68907192 and 68907201.

It is not an unprimeable number, because it can be changed into a prime (68907233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14794 + ... + 18885.

It is an arithmetic number, because the mean of its divisors is an integer number (4849920).

Almost surely, 2^68907234 is an apocalyptic number.

68907234 is an abundant number, since it is smaller than the sum of its proper divisors (86290206).

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

68907234 is a wasteful number, since it uses less digits than its factorization.

68907234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33726.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 68907234 is about 8301.0381278488. The cubic root of 68907234 is about 409.9727009387.

The spelling of 68907234 in words is "sixty-eight million, nine hundred seven thousand, two hundred thirty-four".