705536667 has 12 divisors (see below), whose sum is σ = 1111754904. Its totient is φ = 427597920.

The previous prime is 705536593. The next prime is 705536681. The reversal of 705536667 is 766635507.

It is not a de Polignac number, because 705536667 - 2⁷ = 705536539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (705536267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3563218 + ... + 3563415.

It is an arithmetic number, because the mean of its divisors is an integer number (92646242).

Almost surely, 2^705536667 is an apocalyptic number.

705536667 is a deficient number, since it is larger than the sum of its proper divisors (406218237).

705536667 is a wasteful number, since it uses less digits than its factorization.

705536667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7126650 (or 7126647 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 45.

The square root of 705536667 is about 26561.9401964540. The cubic root of 705536667 is about 890.2388228335.

The spelling of 705536667 in words is "seven hundred five million, five hundred thirty-six thousand, six hundred sixty-seven".