160716667 has 4 divisors (see below), whose sum is σ = 160868080. Its totient is φ = 160565256.

The previous prime is 160716629. The next prime is 160716683. The reversal of 160716667 is 766617061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 160716667 - 2⁷ = 160716539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160711667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74103 + ... + 76240.

It is an arithmetic number, because the mean of its divisors is an integer number (40217020).

Almost surely, 2^160716667 is an apocalyptic number.

160716667 is a deficient number, since it is larger than the sum of its proper divisors (151413).

160716667 is a wasteful number, since it uses less digits than its factorization.

160716667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151412.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 160716667 is about 12677.4077397550. The cubic root of 160716667 is about 543.6928717539.

The spelling of 160716667 in words is "one hundred sixty million, seven hundred sixteen thousand, six hundred sixty-seven".