67872476 has 12 divisors (see below), whose sum is σ = 135745008. Its totient is φ = 29088192.

The previous prime is 67872451. The next prime is 67872491. The reversal of 67872476 is 67427876.

67872476 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 67872476.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1211981 + ... + 1212036.

It is an arithmetic number, because the mean of its divisors is an integer number (11312084).

Almost surely, 2^67872476 is an apocalyptic number.

It is an amenable number.

67872476 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.

67872476 is a wasteful number, since it uses less digits than its factorization.

67872476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424028 (or 2424026 counting only the distinct ones).

The product of its digits is 790272, while the sum is 47.

The square root of 67872476 is about 8238.4753443826. The cubic root of 67872476 is about 407.9101990623.

The spelling of 67872476 in words is "sixty-seven million, eight hundred seventy-two thousand, four hundred seventy-six".