162630 has 48 divisors (see below), whose sum is σ = 458640. Its totient is φ = 39744.

The previous prime is 162629. The next prime is 162641. The reversal of 162630 is 36261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1101 + ... + 1239.

It is an arithmetic number, because the mean of its divisors is an integer number (9555).

2¹⁶²⁶³⁰ is an apocalyptic number.

162630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 162630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229320).

162630 is an abundant number, since it is smaller than the sum of its proper divisors (296010).

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

162630 is a wasteful number, since it uses less digits than its factorization.

162630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 162630 is about 403.2741003338. The cubic root of 162630 is about 54.5841921794.

Adding to 162630 its reverse (36261), we get a palindrome (198891).

The spelling of 162630 in words is "one hundred sixty-two thousand, six hundred thirty".