670676323 has 8 divisors (see below), whose sum is σ = 687379968. Its totient is φ = 654074184.

The previous prime is 670676309. The next prime is 670676327. The reversal of 670676323 is 323676076.

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

It is a de Polignac number, because none of the positive numbers 2^k-670676323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670676327) 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 7 ways as a sum of consecutive naturals, for example, 11911 + ... + 38512.

It is an arithmetic number, because the mean of its divisors is an integer number (85922496).

Almost surely, 2^670676323 is an apocalyptic number.

670676323 is a deficient number, since it is larger than the sum of its proper divisors (16703645).

670676323 is a wasteful number, since it uses less digits than its factorization.

670676323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50753.

The product of its (nonzero) digits is 190512, while the sum is 40.

The square root of 670676323 is about 25897.4192343562. The cubic root of 670676323 is about 875.3283439299.

The spelling of 670676323 in words is "six hundred seventy million, six hundred seventy-six thousand, three hundred twenty-three".