68263874 has 32 divisors (see below), whose sum is σ = 124540416. Its totient is φ = 27394560.

The previous prime is 68263859. The next prime is 68263889. The reversal of 68263874 is 47836286.

It is an interprime number because it is at equal distance from previous prime (68263859) and next prime (68263889).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54839 + ... + 56069.

It is an arithmetic number, because the mean of its divisors is an integer number (3891888).

Almost surely, 2^68263874 is an apocalyptic number.

68263874 is a deficient number, since it is larger than the sum of its proper divisors (56276542).

68263874 is a wasteful number, since it uses less digits than its factorization.

68263874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490.

The product of its digits is 387072, while the sum is 44.

The square root of 68263874 is about 8262.1954709387. The cubic root of 68263874 is about 408.6927908287.

The spelling of 68263874 in words is "sixty-eight million, two hundred sixty-three thousand, eight hundred seventy-four".