667870230 has 32 divisors (see below), whose sum is σ = 1603605600. Its totient is φ = 178019072.

The previous prime is 667870223. The next prime is 667870303. The reversal of 667870230 is 32078766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98386 + ... + 104954.

It is an arithmetic number, because the mean of its divisors is an integer number (50112675).

Almost surely, 2^667870230 is an apocalyptic number.

667870230 is an abundant number, since it is smaller than the sum of its proper divisors (935735370).

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

667870230 is a wasteful number, since it uses less digits than its factorization.

667870230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9968.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 667870230 is about 25843.1853686809. The cubic root of 667870230 is about 874.1058534018.

The spelling of 667870230 in words is "six hundred sixty-seven million, eight hundred seventy thousand, two hundred thirty".