68013374 has 36 divisors (see below), whose sum is σ = 121500288. Its totient is φ = 28519920.

The previous prime is 68013359. The next prime is 68013389. The reversal of 68013374 is 47331086.

It is an interprime number because it is at equal distance from previous prime (68013359) and next prime (68013389).

It is a self number, because there is not a number n which added to its sum of digits gives 68013374.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40067 + ... + 41729.

It is an arithmetic number, because the mean of its divisors is an integer number (3375008).

Almost surely, 2^68013374 is an apocalyptic number.

68013374 is a deficient number, since it is larger than the sum of its proper divisors (53486914).

68013374 is a wasteful number, since it uses less digits than its factorization.

68013374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 68013374 is about 8247.0221292294. The cubic root of 68013374 is about 408.1922672883.

The spelling of 68013374 in words is "sixty-eight million, thirteen thousand, three hundred seventy-four".