68313267 has 32 divisors (see below), whose sum is σ = 112085760. Its totient is φ = 40772160.

The previous prime is 68313221. The next prime is 68313277. The reversal of 68313267 is 76231386.

It is a happy number.

It is not a de Polignac number, because 68313267 - 2¹⁴ = 68296883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68313277) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18183 + ... + 21615.

It is an arithmetic number, because the mean of its divisors is an integer number (3502680).

Almost surely, 2^68313267 is an apocalyptic number.

68313267 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

68313267 is a deficient number, since it is larger than the sum of its proper divisors (43772493).

68313267 is a wasteful number, since it uses less digits than its factorization.

68313267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520 (or 3514 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 68313267 is about 8265.1840269894. The cubic root of 68313267 is about 408.7913382988.

The spelling of 68313267 in words is "sixty-eight million, three hundred thirteen thousand, two hundred sixty-seven".