162166585 has 8 divisors (see below), whose sum is σ = 222399936. Its totient is φ = 111199920.

The previous prime is 162166573. The next prime is 162166607. The reversal of 162166585 is 585661261.

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

It is not a de Polignac number, because 162166585 - 2⁷ = 162166457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2316631 + ... + 2316700.

It is an arithmetic number, because the mean of its divisors is an integer number (27799992).

Almost surely, 2^162166585 is an apocalyptic number.

It is an amenable number.

162166585 is a deficient number, since it is larger than the sum of its proper divisors (60233351).

162166585 is an equidigital number, since it uses as much as digits as its factorization.

162166585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633343.

The product of its digits is 86400, while the sum is 40.

The square root of 162166585 is about 12734.4644567410. The cubic root of 162166585 is about 545.3229687976.

It can be divided in two parts, 16216 and 6585, that added together give a square (22801 = 151²).

The spelling of 162166585 in words is "one hundred sixty-two million, one hundred sixty-six thousand, five hundred eighty-five".