670067212 has 6 divisors (see below), whose sum is σ = 1172617628. Its totient is φ = 335033604.

The previous prime is 670067197. The next prime is 670067213. The reversal of 670067212 is 212760076.

It is not an unprimeable number, because it can be changed into a prime (670067213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83758398 + ... + 83758405.

Almost surely, 2^670067212 is an apocalyptic number.

It is an amenable number.

670067212 is a deficient number, since it is larger than the sum of its proper divisors (502550416).

670067212 is a wasteful number, since it uses less digits than its factorization.

670067212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167516807 (or 167516805 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 670067212 is about 25885.6564915785. The cubic root of 670067212 is about 875.0632713975.

The spelling of 670067212 in words is "six hundred seventy million, sixty-seven thousand, two hundred twelve".