68436294 has 16 divisors (see below), whose sum is σ = 137462832. Its totient is φ = 22713728.

The previous prime is 68436289. The next prime is 68436301. The reversal of 68436294 is 49263486.

It is a happy number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 23079 + ... + 25874.

It is an arithmetic number, because the mean of its divisors is an integer number (8591427).

Almost surely, 2^68436294 is an apocalyptic number.

68436294 is an abundant number, since it is smaller than the sum of its proper divisors (69026538).

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

68436294 is a wasteful number, since it uses less digits than its factorization.

68436294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49191.

The product of its digits is 248832, while the sum is 42.

The square root of 68436294 is about 8272.6231631811. The cubic root of 68436294 is about 409.0365918366.

The spelling of 68436294 in words is "sixty-eight million, four hundred thirty-six thousand, two hundred ninety-four".