126437396 has 12 divisors (see below), whose sum is σ = 222545652. Its totient is φ = 62852928.

The previous prime is 126437393. The next prime is 126437407. The reversal of 126437396 is 693734621.

It can be written as a sum of positive squares in 2 ways, for example, as 57547396 + 68890000 = 7586^2 + 8300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126437393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90665 + ... + 92048.

It is an arithmetic number, because the mean of its divisors is an integer number (18545471).

Almost surely, 2^126437396 is an apocalyptic number.

It is an amenable number.

126437396 is a deficient number, since it is larger than the sum of its proper divisors (96108256).

126437396 is a wasteful number, since it uses less digits than its factorization.

126437396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182890 (or 182888 counting only the distinct ones).

The product of its digits is 163296, while the sum is 41.

The square root of 126437396 is about 11244.4384475171. The cubic root of 126437396 is about 501.9092284145.

The spelling of 126437396 in words is "one hundred twenty-six million, four hundred thirty-seven thousand, three hundred ninety-six".