126393234 has 64 divisors (see below), whose sum is σ = 293372928. Its totient is φ = 35921600.

The previous prime is 126393227. The next prime is 126393247. The reversal of 126393234 is 432393621.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 126393195 and 126393204.

It is an unprimeable 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 31 ways as a sum of consecutive naturals, for example, 79669 + ... + 81239.

It is an arithmetic number, because the mean of its divisors is an integer number (4583952).

Almost surely, 2^126393234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126393234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146686464).

126393234 is an abundant number, since it is smaller than the sum of its proper divisors (166979694).

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

126393234 is a wasteful number, since it uses less digits than its factorization.

126393234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its digits is 23328, while the sum is 33.

The square root of 126393234 is about 11242.4745496710. The cubic root of 126393234 is about 501.8507860623.

The spelling of 126393234 in words is "one hundred twenty-six million, three hundred ninety-three thousand, two hundred thirty-four".