126983736 has 96 divisors (see below), whose sum is σ = 391547520. Its totient is φ = 36801600.

The previous prime is 126983729. The next prime is 126983737. The reversal of 126983736 is 637389621.

It is a super-2 number, since 2×126983736² = 32249738417035392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126983691 and 126983700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126983737) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14731 + ... + 21701.

It is an arithmetic number, because the mean of its divisors is an integer number (4078620).

Almost surely, 2^126983736 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 126983736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195773760).

126983736 is an abundant number, since it is smaller than the sum of its proper divisors (264563784).

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

126983736 is a wasteful number, since it uses less digits than its factorization.

126983736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017 (or 7010 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 126983736 is about 11268.7060481672. The cubic root of 126983736 is about 502.6311115513.

The spelling of 126983736 in words is "one hundred twenty-six million, nine hundred eighty-three thousand, seven hundred thirty-six".