162864361 has 8 divisors (see below), whose sum is σ = 177771744. Its totient is φ = 147973920.

The previous prime is 162864329. The next prime is 162864407. The reversal of 162864361 is 163468261.

It is a happy number.

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 162864361 - 2⁵ = 162864329 is a prime.

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 162864361.

It is not an unprimeable number, because it can be changed into a prime (162864061) 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, 24210 + ... + 30196.

It is an arithmetic number, because the mean of its divisors is an integer number (22221468).

Almost surely, 2^162864361 is an apocalyptic number.

162864361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

162864361 is a deficient number, since it is larger than the sum of its proper divisors (14907383).

162864361 is a wasteful number, since it uses less digits than its factorization.

162864361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471.

The product of its digits is 41472, while the sum is 37.

The square root of 162864361 is about 12761.8321960446. The cubic root of 162864361 is about 546.1039945124.

The spelling of 162864361 in words is "one hundred sixty-two million, eight hundred sixty-four thousand, three hundred sixty-one".