68270368 has 24 divisors (see below), whose sum is σ = 142314732. Its totient is φ = 32126976.

The previous prime is 68270359. The next prime is 68270383. The reversal of 68270368 is 86307286.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 63552784 + 4717584 = 7972^2 + 2172^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 68270368.

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, 62205 + ... + 63292.

Almost surely, 2^68270368 is an apocalyptic number.

68270368 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

68270368 is an abundant number, since it is smaller than the sum of its proper divisors (74044364).

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

68270368 is a wasteful number, since it uses less digits than its factorization.

68270368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125524 (or 125516 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 68270368 is about 8262.5884564100. The cubic root of 68270368 is about 408.7057501812.

The spelling of 68270368 in words is "sixty-eight million, two hundred seventy thousand, three hundred sixty-eight".