67696004 has 6 divisors (see below), whose sum is σ = 118468014. Its totient is φ = 33848000.

The previous prime is 67696003. The next prime is 67696021. The reversal of 67696004 is 40069676.

It can be written as a sum of positive squares in only one way, i.e., 60684100 + 7011904 = 7790^2 + 2648^2 .

It is not an unprimeable number, because it can be changed into a prime (67696001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8461997 + ... + 8462004.

It is an arithmetic number, because the mean of its divisors is an integer number (19744669).

Almost surely, 2^67696004 is an apocalyptic number.

It is an amenable number.

67696004 is a deficient number, since it is larger than the sum of its proper divisors (50772010).

67696004 is a wasteful number, since it uses less digits than its factorization.

67696004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16924005 (or 16924003 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 67696004 is about 8227.7581393719. The cubic root of 67696004 is about 407.5563629116.

The spelling of 67696004 in words is "sixty-seven million, six hundred ninety-six thousand, four".