126868776 has 64 divisors (see below), whose sum is σ = 339412800. Its totient is φ = 39398400.

The previous prime is 126868769. The next prime is 126868787. The reversal of 126868776 is 677868621.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25536 + ... + 30096.

It is an arithmetic number, because the mean of its divisors is an integer number (5303325).

Almost surely, 2^126868776 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 126868776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169706400).

126868776 is an abundant number, since it is smaller than the sum of its proper divisors (212544024).

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

126868776 is a wasteful number, since it uses less digits than its factorization.

126868776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650 (or 4646 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 51.

The square root of 126868776 is about 11263.6040413360. The cubic root of 126868776 is about 502.4793862983.

The spelling of 126868776 in words is "one hundred twenty-six million, eight hundred sixty-eight thousand, seven hundred seventy-six".