126169596 has 96 divisors (see below), whose sum is σ = 376570880. Its totient is φ = 35785152.

The previous prime is 126169591. The next prime is 126169619. The reversal of 126169596 is 695961621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126169591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118161 + ... + 119223.

Almost surely, 2^126169596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 126169596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188285440).

126169596 is an abundant number, since it is smaller than the sum of its proper divisors (250401284).

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

126169596 is a wasteful number, since it uses less digits than its factorization.

126169596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1232 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 126169596 is about 11232.5240262374. The cubic root of 126169596 is about 501.5546226206.

The spelling of 126169596 in words is "one hundred twenty-six million, one hundred sixty-nine thousand, five hundred ninety-six".