670954616 has 32 divisors (see below), whose sum is σ = 1297811280. Its totient is φ = 325036800.

The previous prime is 670954601. The next prime is 670954631. The reversal of 670954616 is 616459076.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (670954601) and next prime (670954631).

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, 22436 + ... + 42956.

Almost surely, 2^670954616 is an apocalyptic number.

It is an amenable number.

670954616 is a deficient number, since it is larger than the sum of its proper divisors (626856664).

670954616 is a wasteful number, since it uses less digits than its factorization.

670954616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20655 (or 20651 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 670954616 is about 25902.7916642203. The cubic root of 670954616 is about 875.4493978855.

The spelling of 670954616 in words is "six hundred seventy million, nine hundred fifty-four thousand, six hundred sixteen".