670771614 has 32 divisors (see below), whose sum is σ = 1395440640. Its totient is φ = 214718400.

The previous prime is 670771613. The next prime is 670771691. The reversal of 670771614 is 416177076.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670771613) 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 15 ways as a sum of consecutive naturals, for example, 10602 + ... + 38130.

It is an arithmetic number, because the mean of its divisors is an integer number (43607520).

Almost surely, 2^670771614 is an apocalyptic number.

670771614 is an abundant number, since it is smaller than the sum of its proper divisors (724669026).

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

670771614 is a wasteful number, since it uses less digits than its factorization.

670771614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27696.

The product of its (nonzero) digits is 49392, while the sum is 39.

The square root of 670771614 is about 25899.2589469274. The cubic root of 670771614 is about 875.3697980861.

The spelling of 670771614 in words is "six hundred seventy million, seven hundred seventy-one thousand, six hundred fourteen".