126983934 has 72 divisors (see below), whose sum is σ = 345661680. Its totient is φ = 32978880.

The previous prime is 126983917. The next prime is 126983939. The reversal of 126983934 is 439389621.

It is a happy number.

It is a super-2 number, since 2×126983934² = 32249838988232712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 126983934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126983939) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11082 + ... + 19410.

Almost surely, 2^126983934 is an apocalyptic number.

126983934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 126983934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172830840).

126983934 is an abundant number, since it is smaller than the sum of its proper divisors (218677746).

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

126983934 is a wasteful number, since it uses less digits than its factorization.

126983934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8366 (or 8352 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 126983934 is about 11268.7148335558. The cubic root of 126983934 is about 502.6313727945.

The spelling of 126983934 in words is "one hundred twenty-six million, nine hundred eighty-three thousand, nine hundred thirty-four".