68273708 has 12 divisors (see below), whose sum is σ = 119757960. Its totient is φ = 34057152.

The previous prime is 68273641. The next prime is 68273713. The reversal of 68273708 is 80737286.

It is a super-2 number, since 2×68273708² = 9322598408138528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17978 + ... + 21441.

It is an arithmetic number, because the mean of its divisors is an integer number (9979830).

Almost surely, 2^68273708 is an apocalyptic number.

It is an amenable number.

68273708 is a deficient number, since it is larger than the sum of its proper divisors (51484252).

68273708 is a wasteful number, since it uses less digits than its factorization.

68273708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39856 (or 39854 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 68273708 is about 8262.7905697773. The cubic root of 68273708 is about 408.7124151272.

The spelling of 68273708 in words is "sixty-eight million, two hundred seventy-three thousand, seven hundred eight".