667116060 has 48 divisors (see below), whose sum is σ = 2011613856. Its totient is φ = 164212992.

The previous prime is 667116041. The next prime is 667116067. The reversal of 667116060 is 60611766.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667116067) 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, 426859 + ... + 428418.

It is an arithmetic number, because the mean of its divisors is an integer number (41908622).

Almost surely, 2^667116060 is an apocalyptic number.

667116060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

667116060 is an abundant number, since it is smaller than the sum of its proper divisors (1344497796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

667116060 is a wasteful number, since it uses less digits than its factorization.

667116060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855302 (or 855300 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 667116060 is about 25828.5899731286. The cubic root of 667116060 is about 873.7767112655.

It can be divided in two parts, 66711 and 6060, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 667116060 in words is "six hundred sixty-seven million, one hundred sixteen thousand, sixty".