816162 has 8 divisors (see below), whose sum is σ = 1632336. Its totient is φ = 272052.

The previous prime is 816161. The next prime is 816163. The reversal of 816162 is 261618.

It is an interprime number because it is at equal distance from previous prime (816161) and next prime (816163).

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

816162 is an admirable number.

It is a super-2 number, since 2×816162² = 1332240820488, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (816161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68008 + ... + 68019.

It is an arithmetic number, because the mean of its divisors is an integer number (204042).

2⁸¹⁶¹⁶² is an apocalyptic number.

816162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

816162 is a wasteful number, since it uses less digits than its factorization.

816162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136032.

The product of its digits is 576, while the sum is 24.

The square root of 816162 is about 903.4168473080. The cubic root of 816162 is about 93.4527581224.

It can be divided in two parts, 81616 and 2, that added together give a palindrome (81618).

The spelling of 816162 in words is "eight hundred sixteen thousand, one hundred sixty-two".