126886760 has 128 divisors (see below), whose sum is σ = 383443200. Its totient is φ = 36495360.

The previous prime is 126886733. The next prime is 126886763. The reversal of 126886760 is 67688621.

It is a super-2 number, since 2×126886760² = 32200499726595200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (126886763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38456 + ... + 41624.

It is an arithmetic number, because the mean of its divisors is an integer number (2995650).

Almost surely, 2^126886760 is an apocalyptic number.

126886760 is a gapful number since it is divisible by the number (10) 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 126886760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191721600).

126886760 is an abundant number, since it is smaller than the sum of its proper divisors (256556440).

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

126886760 is a wasteful number, since it uses less digits than its factorization.

126886760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211 (or 3207 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 126886760 is about 11264.4023365645. The cubic root of 126886760 is about 502.5031277909.

The spelling of 126886760 in words is "one hundred twenty-six million, eight hundred eighty-six thousand, seven hundred sixty".