68269718 has 16 divisors (see below), whose sum is σ = 111923856. Its totient is φ = 30973440.

The previous prime is 68269693. The next prime is 68269771. The reversal of 68269718 is 81796286.

It is a Curzon 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, 10430 + ... + 15662.

It is an arithmetic number, because the mean of its divisors is an integer number (6995241).

Almost surely, 2^68269718 is an apocalyptic number.

68269718 is a deficient number, since it is larger than the sum of its proper divisors (43654138).

68269718 is a wasteful number, since it uses less digits than its factorization.

68269718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839.

The product of its digits is 290304, while the sum is 47.

The square root of 68269718 is about 8262.5491223956. The cubic root of 68269718 is about 408.7044530856.

The spelling of 68269718 in words is "sixty-eight million, two hundred sixty-nine thousand, seven hundred eighteen".