67672804 has 6 divisors (see below), whose sum is σ = 118427414. Its totient is φ = 33836400.

The previous prime is 67672789. The next prime is 67672807. The reversal of 67672804 is 40827676.

It can be written as a sum of positive squares in only one way, i.e., 58491904 + 9180900 = 7648^2 + 3030^2 .

It is not an unprimeable number, because it can be changed into a prime (67672807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8459097 + ... + 8459104.

Almost surely, 2^67672804 is an apocalyptic number.

It is an amenable number.

67672804 is a deficient number, since it is larger than the sum of its proper divisors (50754610).

67672804 is a wasteful number, since it uses less digits than its factorization.

67672804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16918205 (or 16918203 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 67672804 is about 8226.3481569892. The cubic root of 67672804 is about 407.5097999073.

The spelling of 67672804 in words is "sixty-seven million, six hundred seventy-two thousand, eight hundred four".