126766872 has 48 divisors (see below), whose sum is σ = 344298240. Its totient is φ = 42136128.

The previous prime is 126766853. The next prime is 126766873. The reversal of 126766872 is 278667621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126766873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25278 + ... + 29874.

It is an arithmetic number, because the mean of its divisors is an integer number (7172880).

Almost surely, 2^126766872 is an apocalyptic number.

126766872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

126766872 is an abundant number, since it is smaller than the sum of its proper divisors (217531368).

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

126766872 is a wasteful number, since it uses less digits than its factorization.

126766872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992 (or 4985 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 126766872 is about 11259.0795360900. The cubic root of 126766872 is about 502.3448158213.

The spelling of 126766872 in words is "one hundred twenty-six million, seven hundred sixty-six thousand, eight hundred seventy-two".