162680 has 48 divisors (see below), whose sum is σ = 430920. Its totient is φ = 55104.

The previous prime is 162677. The next prime is 162683. The reversal of 162680 is 86261.

It is an interprime number because it is at equal distance from previous prime (162677) and next prime (162683).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1919 + ... + 2001.

2¹⁶²⁶⁸⁰ is an apocalyptic number.

162680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215460).

162680 is an abundant number, since it is smaller than the sum of its proper divisors (268240).

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

162680 is a wasteful number, since it uses less digits than its factorization.

162680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 162680 is about 403.3360881449. The cubic root of 162680 is about 54.5897855098.

The spelling of 162680 in words is "one hundred sixty-two thousand, six hundred eighty".