667160711 has 8 divisors (see below), whose sum is σ = 764292480. Its totient is φ = 570484728.

The previous prime is 667160693. The next prime is 667160713. The reversal of 667160711 is 117061766.

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 667160711 - 2¹⁰ = 667159687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (667160713) 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, 110801 + ... + 116666.

It is an arithmetic number, because the mean of its divisors is an integer number (95536560).

Almost surely, 2^667160711 is an apocalyptic number.

667160711 is a deficient number, since it is larger than the sum of its proper divisors (97131769).

667160711 is a wasteful number, since it uses less digits than its factorization.

667160711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227893.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 667160711 is about 25829.4543302796. The cubic root of 667160711 is about 873.7962051916.

The spelling of 667160711 in words is "six hundred sixty-seven million, one hundred sixty thousand, seven hundred eleven".