667277106 has 8 divisors (see below), whose sum is σ = 1334554224. Its totient is φ = 222425700.

The previous prime is 667277101. The next prime is 667277119. The reversal of 667277106 is 601772766.

It is a sphenic number, since it is the product of 3 distinct primes.

667277106 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (667277101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55606420 + ... + 55606431.

It is an arithmetic number, because the mean of its divisors is an integer number (166819278).

Almost surely, 2^667277106 is an apocalyptic number.

667277106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

667277106 is a wasteful number, since it uses less digits than its factorization.

667277106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111212856.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 667277106 is about 25831.7073767879. The cubic root of 667277106 is about 873.8470173340.

The spelling of 667277106 in words is "six hundred sixty-seven million, two hundred seventy-seven thousand, one hundred six".