67490804 has 12 divisors (see below), whose sum is σ = 118423200. Its totient is φ = 33655608.

The previous prime is 67490803. The next prime is 67490873. The reversal of 67490804 is 40809476.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67490803) by changing a digit.

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, 20744 + ... + 23775.

It is an arithmetic number, because the mean of its divisors is an integer number (9868600).

Almost surely, 2^67490804 is an apocalyptic number.

It is an amenable number.

67490804 is a deficient number, since it is larger than the sum of its proper divisors (50932396).

67490804 is a wasteful number, since it uses less digits than its factorization.

67490804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44902 (or 44900 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 67490804 is about 8215.2786927773. The cubic root of 67490804 is about 407.1441514388.

The spelling of 67490804 in words is "sixty-seven million, four hundred ninety thousand, eight hundred four".