126881376 has 24 divisors (see below), whose sum is σ = 333063864. Its totient is φ = 42293760.

The previous prime is 126881327. The next prime is 126881407. The reversal of 126881376 is 673188621.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 660745 + ... + 660936.

It is an arithmetic number, because the mean of its divisors is an integer number (13877661).

Almost surely, 2^126881376 is an apocalyptic number.

126881376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126881376 is an abundant number, since it is smaller than the sum of its proper divisors (206182488).

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

126881376 is a wasteful number, since it uses less digits than its factorization.

126881376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321694 (or 1321686 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 126881376 is about 11264.1633510883. The cubic root of 126881376 is about 502.4960203640.

The spelling of 126881376 in words is "one hundred twenty-six million, eight hundred eighty-one thousand, three hundred seventy-six".