126659896 has 48 divisors (see below), whose sum is σ = 272437200. Its totient is φ = 55059840.

The previous prime is 126659887. The next prime is 126659903. The reversal of 126659896 is 698956621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19420 + ... + 25108.

It is an arithmetic number, because the mean of its divisors is an integer number (5675775).

Almost surely, 2^126659896 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 126659896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136218600).

126659896 is an abundant number, since it is smaller than the sum of its proper divisors (145777304).

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

126659896 is a wasteful number, since it uses less digits than its factorization.

126659896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740 (or 5725 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The square root of 126659896 is about 11254.3278786430. The cubic root of 126659896 is about 502.2034698434.

The spelling of 126659896 in words is "one hundred twenty-six million, six hundred fifty-nine thousand, eight hundred ninety-six".