671707355 has 8 divisors (see below), whose sum is σ = 879326064. Its totient is φ = 488514400.

The previous prime is 671707339. The next prime is 671707363. The reversal of 671707355 is 553707176.

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

It is not a de Polignac number, because 671707355 - 2⁴ = 671707339 is a prime.

It is a super-2 number, since 2×671707355² = 902381541522192050, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6106376 + ... + 6106485.

It is an arithmetic number, because the mean of its divisors is an integer number (109915758).

Almost surely, 2^671707355 is an apocalyptic number.

671707355 is a deficient number, since it is larger than the sum of its proper divisors (207618709).

671707355 is a wasteful number, since it uses less digits than its factorization.

671707355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12212877.

The product of its (nonzero) digits is 154350, while the sum is 41.

The square root of 671707355 is about 25917.3176659931. The cubic root of 671707355 is about 875.7766622565.

The spelling of 671707355 in words is "six hundred seventy-one million, seven hundred seven thousand, three hundred fifty-five".