126982 has 8 divisors (see below), whose sum is σ = 192096. Its totient is φ = 62952.

The previous prime is 126967. The next prime is 126989. The reversal of 126982 is 289621.

It is a happy number.

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

It is a super-2 number, since 2×126982² = 32248856648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163 + ... + 529.

It is an arithmetic number, because the mean of its divisors is an integer number (24012).

2¹²⁶⁹⁸² is an apocalyptic number.

126982 is a deficient number, since it is larger than the sum of its proper divisors (65114).

126982 is a wasteful number, since it uses less digits than its factorization.

126982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542.

The product of its digits is 1728, while the sum is 28.

The square root of 126982 is about 356.3453381202. The cubic root of 126982 is about 50.2628821044.

The spelling of 126982 in words is "one hundred twenty-six thousand, nine hundred eighty-two".