126885 has 16 divisors (see below), whose sum is σ = 221760. Its totient is φ = 61440.

The previous prime is 126859. The next prime is 126913. The reversal of 126885 is 588621.

It is not a de Polignac number, because 126885 - 2⁷ = 126757 is a prime.

126885 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220 + ... + 549.

It is an arithmetic number, because the mean of its divisors is an integer number (13860).

2¹²⁶⁸⁸⁵ is an apocalyptic number.

126885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

126885 is a deficient number, since it is larger than the sum of its proper divisors (94875).

126885 is a wasteful number, since it uses less digits than its factorization.

126885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its digits is 3840, while the sum is 30.

The square root of 126885 is about 356.2092081909. The cubic root of 126885 is about 50.2500804434.

The spelling of 126885 in words is "one hundred twenty-six thousand, eight hundred eighty-five".