126666808 has 16 divisors (see below), whose sum is σ = 239211000. Its totient is φ = 62877216.

The previous prime is 126666791. The next prime is 126666821. The reversal of 126666808 is 808666621.

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, 55843 + ... + 58066.

Almost surely, 2^126666808 is an apocalyptic number.

It is an amenable number.

126666808 is a deficient number, since it is larger than the sum of its proper divisors (112544192).

126666808 is a wasteful number, since it uses less digits than its factorization.

126666808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114054 (or 114050 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 126666808 is about 11254.6349563191. The cubic root of 126666808 is about 502.2126049823.

The spelling of 126666808 in words is "one hundred twenty-six million, six hundred sixty-six thousand, eight hundred eight".