126983064 has 128 divisors (see below), whose sum is σ = 367416000. Its totient is φ = 36225024.

The previous prime is 126983063. The next prime is 126983089. The reversal of 126983064 is 460389621.

It is a super-2 number, since 2×126983064² = 32249397085656192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126983063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 471922 + ... + 472190.

Almost surely, 2^126983064 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 126983064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183708000).

126983064 is an abundant number, since it is smaller than the sum of its proper divisors (240432936).

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

126983064 is a wasteful number, since it uses less digits than its factorization.

126983064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 126983064 is about 11268.6762310397. The cubic root of 126983064 is about 502.6302249057.

The spelling of 126983064 in words is "one hundred twenty-six million, nine hundred eighty-three thousand, sixty-four".