667016067 has 8 divisors (see below), whose sum is σ = 889511680. Its totient is φ = 444598920.

The previous prime is 667016059. The next prime is 667016069. The reversal of 667016067 is 760610766.

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

It is not a de Polignac number, because 667016067 - 2³ = 667016059 is a prime.

It is a super-2 number, since 2×667016067² = 889820867272296978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667016069) 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, 4434 + ... + 36792.

It is an arithmetic number, because the mean of its divisors is an integer number (111188960).

Almost surely, 2^667016067 is an apocalyptic number.

667016067 is a deficient number, since it is larger than the sum of its proper divisors (222495613).

667016067 is a wasteful number, since it uses less digits than its factorization.

667016067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39233.

The product of its (nonzero) digits is 63504, while the sum is 39.

The square root of 667016067 is about 25826.6541967790. The cubic root of 667016067 is about 873.7330527350.

The spelling of 667016067 in words is "six hundred sixty-seven million, sixteen thousand, sixty-seven".