126984238 has 4 divisors (see below), whose sum is σ = 190476360. Its totient is φ = 63492118.

The previous prime is 126984233. The next prime is 126984241. The reversal of 126984238 is 832489621.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×126984238² = 32249993400881288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 126984194 and 126984203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126984233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31746058 + ... + 31746061.

It is an arithmetic number, because the mean of its divisors is an integer number (47619090).

Almost surely, 2^126984238 is an apocalyptic number.

126984238 is a deficient number, since it is larger than the sum of its proper divisors (63492122).

126984238 is an equidigital number, since it uses as much as digits as its factorization.

126984238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63492121.

The product of its digits is 165888, while the sum is 43.

The square root of 126984238 is about 11268.7283222199. The cubic root of 126984238 is about 502.6317738946.

The spelling of 126984238 in words is "one hundred twenty-six million, nine hundred eighty-four thousand, two hundred thirty-eight".