67673994 has 16 divisors (see below), whose sum is σ = 140015520. Its totient is φ = 21780080.

The previous prime is 67673989. The next prime is 67674001. The reversal of 67673994 is 49937676.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194292 + ... + 194639.

It is an arithmetic number, because the mean of its divisors is an integer number (8750970).

Almost surely, 2^67673994 is an apocalyptic number.

67673994 is an abundant number, since it is smaller than the sum of its proper divisors (72341526).

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

67673994 is a wasteful number, since it uses less digits than its factorization.

67673994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388965.

The product of its digits is 1714608, while the sum is 51.

The square root of 67673994 is about 8226.4204852414. The cubic root of 67673994 is about 407.5121885272.

The spelling of 67673994 in words is "sixty-seven million, six hundred seventy-three thousand, nine hundred ninety-four".