67692004 has 6 divisors (see below), whose sum is σ = 118461014. Its totient is φ = 33846000.

The previous prime is 67691993. The next prime is 67692007. The reversal of 67692004 is 40029676.

It can be written as a sum of positive squares in only one way, i.e., 61591104 + 6100900 = 7848^2 + 2470^2 .

It is not an unprimeable number, because it can be changed into a prime (67692007) by changing a digit.

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 as a sum of consecutive naturals, namely, 8461497 + ... + 8461504.

Almost surely, 2^67692004 is an apocalyptic number.

It is an amenable number.

67692004 is a deficient number, since it is larger than the sum of its proper divisors (50769010).

67692004 is a wasteful number, since it uses less digits than its factorization.

67692004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16923005 (or 16923003 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 67692004 is about 8227.5150562001. The cubic root of 67692004 is about 407.5483355665.

The spelling of 67692004 in words is "sixty-seven million, six hundred ninety-two thousand, four".