67670996 has 6 divisors (see below), whose sum is σ = 118424250. Its totient is φ = 33835496.

The previous prime is 67670971. The next prime is 67671001. The reversal of 67670996 is 69907676.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66650896 + 1020100 = 8164^2 + 1010^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8458871 + ... + 8458878.

It is an arithmetic number, because the mean of its divisors is an integer number (19737375).

Almost surely, 2^67670996 is an apocalyptic number.

It is an amenable number.

67670996 is a deficient number, since it is larger than the sum of its proper divisors (50753254).

67670996 is a wasteful number, since it uses less digits than its factorization.

67670996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16917753 (or 16917751 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 50.

The square root of 67670996 is about 8226.2382654528. The cubic root of 67670996 is about 407.5061707573.

The spelling of 67670996 in words is "sixty-seven million, six hundred seventy thousand, nine hundred ninety-six".