126267834 has 64 divisors (see below), whose sum is σ = 316173312. Its totient is φ = 32659200.

The previous prime is 126267821. The next prime is 126267859. The reversal of 126267834 is 438762621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 126267792 and 126267801.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155289 + ... + 156099.

It is an arithmetic number, because the mean of its divisors is an integer number (4940208).

Almost surely, 2^126267834 is an apocalyptic number.

126267834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 126267834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158086656).

126267834 is an abundant number, since it is smaller than the sum of its proper divisors (189905478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126267834 is a wasteful number, since it uses less digits than its factorization.

126267834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171.

The product of its digits is 96768, while the sum is 39.

The square root of 126267834 is about 11236.8961016822. The cubic root of 126267834 is about 501.6847621105.

It can be divided in two parts, 1262 and 67834, that added together give a palindrome (69096).

The spelling of 126267834 in words is "one hundred twenty-six million, two hundred sixty-seven thousand, eight hundred thirty-four".