126203604 has 24 divisors (see below), whose sum is σ = 303975168. Its totient is φ = 40710720.

The previous prime is 126203603. The next prime is 126203629. The reversal of 126203604 is 406302621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126203603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169257 + ... + 170000.

It is an arithmetic number, because the mean of its divisors is an integer number (12665632).

Almost surely, 2^126203604 is an apocalyptic number.

It is an amenable number.

126203604 is an abundant number, since it is smaller than the sum of its proper divisors (177771564).

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

126203604 is a wasteful number, since it uses less digits than its factorization.

126203604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339295 (or 339293 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 126203604 is about 11234.0377425038. The cubic root of 126203604 is about 501.5996819108.

The spelling of 126203604 in words is "one hundred twenty-six million, two hundred three thousand, six hundred four".