667625116 has 24 divisors (see below), whose sum is σ = 1230919760. Its totient is φ = 315964800.

The previous prime is 667625107. The next prime is 667625137. The reversal of 667625116 is 611526766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101776 + ... + 108136.

Almost surely, 2^667625116 is an apocalyptic number.

It is an amenable number.

667625116 is a deficient number, since it is larger than the sum of its proper divisors (563294644).

667625116 is a wasteful number, since it uses less digits than its factorization.

667625116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7765 (or 7763 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 667625116 is about 25838.4426001259. The cubic root of 667625116 is about 873.9989055802.

The spelling of 667625116 in words is "six hundred sixty-seven million, six hundred twenty-five thousand, one hundred sixteen".