67486868 has 12 divisors (see below), whose sum is σ = 118895700. Its totient is φ = 33516672.

The previous prime is 67486847. The next prime is 67486931. The reversal of 67486868 is 86868476.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3678724 + 63808144 = 1918^2 + 7988^2 .

It is a congruent number.

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, 56021 + ... + 57212.

It is an arithmetic number, because the mean of its divisors is an integer number (9907975).

Almost surely, 2^67486868 is an apocalyptic number.

It is an amenable number.

67486868 is a deficient number, since it is larger than the sum of its proper divisors (51408832).

67486868 is a wasteful number, since it uses less digits than its factorization.

67486868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113386 (or 113384 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The square root of 67486868 is about 8215.0391356341. The cubic root of 67486868 is about 407.1362365307.

The spelling of 67486868 in words is "sixty-seven million, four hundred eighty-six thousand, eight hundred sixty-eight".