167583161 has 8 divisors (see below), whose sum is σ = 177728544. Its totient is φ = 157469760.

The previous prime is 167583151. The next prime is 167583167. The reversal of 167583161 is 161385761.

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 167583161 - 2¹⁸ = 167321017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167583167) 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, 3266 + ... + 18596.

It is an arithmetic number, because the mean of its divisors is an integer number (22216068).

Almost surely, 2^167583161 is an apocalyptic number.

It is an amenable number.

167583161 is a deficient number, since it is larger than the sum of its proper divisors (10145383).

167583161 is a wasteful number, since it uses less digits than its factorization.

167583161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15991.

The product of its digits is 30240, while the sum is 38.

The square root of 167583161 is about 12945.3914965906. The cubic root of 167583161 is about 551.3280973194.

The spelling of 167583161 in words is "one hundred sixty-seven million, five hundred eighty-three thousand, one hundred sixty-one".