667379382 has 16 divisors (see below), whose sum is σ = 1340079552. Its totient is φ = 221573000.

The previous prime is 667379357. The next prime is 667379413. The reversal of 667379382 is 283973766.

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, 220068 + ... + 223079.

It is an arithmetic number, because the mean of its divisors is an integer number (83754972).

Almost surely, 2^667379382 is an apocalyptic number.

667379382 is an abundant number, since it is smaller than the sum of its proper divisors (672700170).

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

667379382 is a wasteful number, since it uses less digits than its factorization.

667379382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443403.

The product of its digits is 2286144, while the sum is 51.

The square root of 667379382 is about 25833.6869610205. The cubic root of 667379382 is about 873.8916609615.

The spelling of 667379382 in words is "six hundred sixty-seven million, three hundred seventy-nine thousand, three hundred eighty-two".