126894 has 8 divisors (see below), whose sum is σ = 253800. Its totient is φ = 42296.

The previous prime is 126859. The next prime is 126913. The reversal of 126894 is 498621.

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

126894 is an admirable number.

It is a super-2 number, since 2×126894² = 32204174472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

126894 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10569 + ... + 10580.

It is an arithmetic number, because the mean of its divisors is an integer number (31725).

2¹²⁶⁸⁹⁴ is an apocalyptic number.

126894 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.

126894 is a wasteful number, since it uses less digits than its factorization.

126894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21154.

The product of its digits is 3456, while the sum is 30.

The square root of 126894 is about 356.2218409924. The cubic root of 126894 is about 50.2512685009.

It can be divided in two parts, 12 and 6894, that multiplied together give a palindrome (82728).

The spelling of 126894 in words is "one hundred twenty-six thousand, eight hundred ninety-four".