126328 has 8 divisors (see below), whose sum is σ = 236880. Its totient is φ = 63160.

The previous prime is 126323. The next prime is 126337. The reversal of 126328 is 823621.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 126299 and 126308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126323) 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 as a sum of consecutive naturals, namely, 7888 + ... + 7903.

It is an arithmetic number, because the mean of its divisors is an integer number (29610).

2¹²⁶³²⁸ is an apocalyptic number.

It is an amenable number.

126328 is a deficient number, since it is larger than the sum of its proper divisors (110552).

126328 is a wasteful number, since it uses less digits than its factorization.

126328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15797 (or 15793 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 126328 is about 355.4265043578. The cubic root of 126328 is about 50.1764432896.

Adding to 126328 its reverse (823621), we get a palindrome (949949).

It can be divided in two parts, 126 and 328, that multiplied together give a triangular number (41328 = T₂₈₇).

The spelling of 126328 in words is "one hundred twenty-six thousand, three hundred twenty-eight".