667108152 has 48 divisors (see below), whose sum is σ = 1913034240. Its totient is φ = 209288448.

The previous prime is 667108129. The next prime is 667108157. The reversal of 667108152 is 251801766.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667108157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271288 + ... + 273735.

It is an arithmetic number, because the mean of its divisors is an integer number (39854880).

Almost surely, 2^667108152 is an apocalyptic number.

It is an amenable number.

667108152 is an abundant number, since it is smaller than the sum of its proper divisors (1245926088).

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

667108152 is a wasteful number, since it uses less digits than its factorization.

667108152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545052 (or 545045 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 667108152 is about 25828.4368865017. The cubic root of 667108152 is about 873.7732586660.

The spelling of 667108152 in words is "six hundred sixty-seven million, one hundred eight thousand, one hundred fifty-two".