67683812 has 12 divisors (see below), whose sum is σ = 135367680. Its totient is φ = 29007336.

The previous prime is 67683793. The next prime is 67683823. The reversal of 67683812 is 21838676.

It is a happy number.

67683812 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 67683812.

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, 1208612 + ... + 1208667.

It is an arithmetic number, because the mean of its divisors is an integer number (11280640).

Almost surely, 2^67683812 is an apocalyptic number.

It is an amenable number.

67683812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

67683812 is a wasteful number, since it uses less digits than its factorization.

67683812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417290 (or 2417288 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 67683812 is about 8227.0171994472. The cubic root of 67683812 is about 407.5318945766.

The spelling of 67683812 in words is "sixty-seven million, six hundred eighty-three thousand, eight hundred twelve".