167660013 has 8 divisors (see below), whose sum is σ = 223857088. Its totient is φ = 111618144.

The previous prime is 167660011. The next prime is 167660023. The reversal of 167660013 is 310066761.

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

It is not a de Polignac number, because 167660013 - 2¹ = 167660011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167660011) 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, 36256 + ... + 40617.

It is an arithmetic number, because the mean of its divisors is an integer number (27982136).

Almost surely, 2^167660013 is an apocalyptic number.

It is an amenable number.

167660013 is a deficient number, since it is larger than the sum of its proper divisors (56197075).

167660013 is an equidigital number, since it uses as much as digits as its factorization.

167660013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77603.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 167660013 is about 12948.3594713771. The cubic root of 167660013 is about 551.4123623323.

The spelling of 167660013 in words is "one hundred sixty-seven million, six hundred sixty thousand, thirteen".