126872832 has 108 divisors (see below), whose sum is σ = 353399424. Its totient is φ = 40366080.

The previous prime is 126872783. The next prime is 126872849. The reversal of 126872832 is 238278621.

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, 1737948 + ... + 1738020.

Almost surely, 2^126872832 is an apocalyptic number.

126872832 is a gapful number since it is divisible by the number (12) 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 126872832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176699712).

126872832 is an abundant number, since it is smaller than the sum of its proper divisors (226526592).

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

126872832 is an frugal number, since it uses more digits than its factorization.

126872832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 109 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 126872832 is about 11263.7840888398. The cubic root of 126872832 is about 502.4847410034.

The spelling of 126872832 in words is "one hundred twenty-six million, eight hundred seventy-two thousand, eight hundred thirty-two".