670717115 has 8 divisors (see below), whose sum is σ = 805027248. Its totient is φ = 536462560.

The previous prime is 670717051. The next prime is 670717121. The reversal of 670717115 is 511717076.

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

It is not a de Polignac number, because 670717115 - 2⁶ = 670717051 is a prime.

It is a super-2 number, since 2×670717115² = 899722896707846450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20324 + ... + 41886.

It is an arithmetic number, because the mean of its divisors is an integer number (100628406).

Almost surely, 2^670717115 is an apocalyptic number.

670717115 is a deficient number, since it is larger than the sum of its proper divisors (134310133).

670717115 is a wasteful number, since it uses less digits than its factorization.

670717115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27789.

The product of its (nonzero) digits is 10290, while the sum is 35.

The square root of 670717115 is about 25898.2067912047. The cubic root of 670717115 is about 875.3460900312.

The spelling of 670717115 in words is "six hundred seventy million, seven hundred seventeen thousand, one hundred fifteen".