126366 has 8 divisors (see below), whose sum is σ = 252744. Its totient is φ = 42120.

The previous prime is 126359. The next prime is 126397. The reversal of 126366 is 663621.

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

126366 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10525 + ... + 10536.

It is an arithmetic number, because the mean of its divisors is an integer number (31593).

2¹²⁶³⁶⁶ is an apocalyptic number.

126366 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.

126366 is a wasteful number, since it uses less digits than its factorization.

126366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21066.

The product of its digits is 1296, while the sum is 24.

The square root of 126366 is about 355.4799572409. The cubic root of 126366 is about 50.1814738811.

Adding to 126366 its reverse (663621), we get a palindrome (789987).

The spelling of 126366 in words is "one hundred twenty-six thousand, three hundred sixty-six".