126394 has 4 divisors (see below), whose sum is σ = 189594. Its totient is φ = 63196.

The previous prime is 126359. The next prime is 126397. The reversal of 126394 is 493621.

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

It can be written as a sum of positive squares in only one way, i.e., 70225 + 56169 = 265^2 + 237^2 .

It is not an unprimeable number, because it can be changed into a prime (126397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31597 + ... + 31600.

2¹²⁶³⁹⁴ is an apocalyptic number.

126394 is a deficient number, since it is larger than the sum of its proper divisors (63200).

126394 is an equidigital number, since it uses as much as digits as its factorization.

126394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63199.

The product of its digits is 1296, while the sum is 25.

The square root of 126394 is about 355.5193384332. The cubic root of 126394 is about 50.1851799874.

The spelling of 126394 in words is "one hundred twenty-six thousand, three hundred ninety-four".