670361623 has 8 divisors (see below), whose sum is σ = 683614080. Its totient is φ = 657215160.

The previous prime is 670361621. The next prime is 670361641. The reversal of 670361623 is 326163076.

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

It is a cyclic number.

It is not a de Polignac number, because 670361623 - 2¹ = 670361621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670361621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13665 + ... + 39082.

It is an arithmetic number, because the mean of its divisors is an integer number (85451760).

Almost surely, 2^670361623 is an apocalyptic number.

670361623 is a deficient number, since it is larger than the sum of its proper divisors (13252457).

670361623 is a wasteful number, since it uses less digits than its factorization.

670361623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52997.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 670361623 is about 25891.3426264456. The cubic root of 670361623 is about 875.1914130354.

The spelling of 670361623 in words is "six hundred seventy million, three hundred sixty-one thousand, six hundred twenty-three".