705667027 has 8 divisors (see below), whose sum is σ = 768489120. Its totient is φ = 644064960.

The previous prime is 705667021. The next prime is 705667037. The reversal of 705667027 is 720766507.

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 705667027 - 2³ = 705667019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (705667021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303799 + ... + 306112.

It is an arithmetic number, because the mean of its divisors is an integer number (96061140).

Almost surely, 2^705667027 is an apocalyptic number.

705667027 is a deficient number, since it is larger than the sum of its proper divisors (62822093).

705667027 is a wasteful number, since it uses less digits than its factorization.

705667027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610013.

The product of its (nonzero) digits is 123480, while the sum is 40.

The square root of 705667027 is about 26564.3939701247. The cubic root of 705667027 is about 890.2936484207.

The spelling of 705667027 in words is "seven hundred five million, six hundred sixty-seven thousand, twenty-seven".