126434896 has 120 divisors (see below), whose sum is σ = 302793120. Its totient is φ = 50916096.

The previous prime is 126434863. The next prime is 126434929. The reversal of 126434896 is 698434621.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (126434863) and next prime (126434929).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 1523271 + ... + 1523353.

It is an arithmetic number, because the mean of its divisors is an integer number (2523276).

Almost surely, 2^126434896 is an apocalyptic number.

126434896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126434896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151396560).

126434896 is an abundant number, since it is smaller than the sum of its proper divisors (176358224).

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

126434896 is a wasteful number, since it uses less digits than its factorization.

126434896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201 (or 188 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 126434896 is about 11244.3272809004. The cubic root of 126434896 is about 501.9059203707.

The spelling of 126434896 in words is "one hundred twenty-six million, four hundred thirty-four thousand, eight hundred ninety-six".