162261317 has 8 divisors (see below), whose sum is σ = 170523936. Its totient is φ = 154202832.

The previous prime is 162261301. The next prime is 162261331. The reversal of 162261317 is 713162261.

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 162261317 - 2⁴ = 162261301 is a prime.

It is a super-4 number, since 4×162261317⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162261317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162261367) 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, 49403 + ... + 52584.

It is an arithmetic number, because the mean of its divisors is an integer number (21315492).

Almost surely, 2^162261317 is an apocalyptic number.

It is an amenable number.

162261317 is a deficient number, since it is larger than the sum of its proper divisors (8262619).

162261317 is a wasteful number, since it uses less digits than its factorization.

162261317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102067.

The product of its digits is 3024, while the sum is 29.

The square root of 162261317 is about 12738.1834262190. The cubic root of 162261317 is about 545.4291342766.

The spelling of 162261317 in words is "one hundred sixty-two million, two hundred sixty-one thousand, three hundred seventeen".