67673992 has 16 divisors (see below), whose sum is σ = 130982400. Its totient is φ = 32745360.

The previous prime is 67673989. The next prime is 67674001. The reversal of 67673992 is 29937676.

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, 136192 + ... + 136687.

It is an arithmetic number, because the mean of its divisors is an integer number (8186400).

Almost surely, 2^67673992 is an apocalyptic number.

67673992 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

67673992 is a deficient number, since it is larger than the sum of its proper divisors (63308408).

67673992 is a wasteful number, since it uses less digits than its factorization.

67673992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272916 (or 272912 counting only the distinct ones).

The product of its digits is 857304, while the sum is 49.

The square root of 67673992 is about 8226.4203636819. The cubic root of 67673992 is about 407.5121845128.

The spelling of 67673992 in words is "sixty-seven million, six hundred seventy-three thousand, nine hundred ninety-two".