667952116 has 48 divisors (see below), whose sum is σ = 1278321408. Its totient is φ = 303552000.

The previous prime is 667952113. The next prime is 667952119. The reversal of 667952116 is 611259766.

667952116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (667952113) and next prime (667952119).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667952113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665516 + ... + 1665916.

It is an arithmetic number, because the mean of its divisors is an integer number (26631696).

Almost surely, 2^667952116 is an apocalyptic number.

It is an amenable number.

667952116 is a deficient number, since it is larger than the sum of its proper divisors (610369292).

667952116 is a wasteful number, since it uses less digits than its factorization.

667952116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 830 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 667952116 is about 25844.7696062472. The cubic root of 667952116 is about 874.1415759637.

The spelling of 667952116 in words is "six hundred sixty-seven million, nine hundred fifty-two thousand, one hundred sixteen".