126603668 has 12 divisors (see below), whose sum is σ = 221713632. Its totient is φ = 63256920.

The previous prime is 126603637. The next prime is 126603671. The reversal of 126603668 is 866306621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4430 + ... + 16517.

It is an arithmetic number, because the mean of its divisors is an integer number (18476136).

Almost surely, 2^126603668 is an apocalyptic number.

It is an amenable number.

126603668 is a deficient number, since it is larger than the sum of its proper divisors (95109964).

126603668 is a wasteful number, since it uses less digits than its factorization.

126603668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22462 (or 22460 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 126603668 is about 11251.8295401237. The cubic root of 126603668 is about 502.1291446171.

The spelling of 126603668 in words is "one hundred twenty-six million, six hundred three thousand, six hundred sixty-eight".