126664424 has 16 divisors (see below), whose sum is σ = 239310720. Its totient is φ = 62848240.

The previous prime is 126664409. The next prime is 126664441. The reversal of 126664424 is 424466621.

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, 59384 + ... + 61479.

It is an arithmetic number, because the mean of its divisors is an integer number (14956920).

Almost surely, 2^126664424 is an apocalyptic number.

It is an amenable number.

126664424 is a deficient number, since it is larger than the sum of its proper divisors (112646296).

126664424 is a wasteful number, since it uses less digits than its factorization.

126664424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121000 (or 120996 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 126664424 is about 11254.5290439005. The cubic root of 126664424 is about 502.2094542427.

The spelling of 126664424 in words is "one hundred twenty-six million, six hundred sixty-four thousand, four hundred twenty-four".