670866230 has 8 divisors (see below), whose sum is σ = 1207559232. Its totient is φ = 268346488.

The previous prime is 670866211. The next prime is 670866239. The reversal of 670866230 is 32668076.

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

It is a super-2 number, since 2×670866230² = 900122997108825800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670866239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33543302 + ... + 33543321.

It is an arithmetic number, because the mean of its divisors is an integer number (150944904).

Almost surely, 2^670866230 is an apocalyptic number.

670866230 is a deficient number, since it is larger than the sum of its proper divisors (536693002).

670866230 is a wasteful number, since it uses less digits than its factorization.

670866230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67086630.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 670866230 is about 25901.0854984883. The cubic root of 670866230 is about 875.4109547149.

The spelling of 670866230 in words is "six hundred seventy million, eight hundred sixty-six thousand, two hundred thirty".