126606366 has 24 divisors (see below), whose sum is σ = 274931904. Its totient is φ = 42107040.

The previous prime is 126606353. The next prime is 126606371. The reversal of 126606366 is 663606621.

126606366 is a `hidden beast` number, since 12 + 6 + 6 + 0 + 636 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126606366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531 + ... + 15921.

It is an arithmetic number, because the mean of its divisors is an integer number (11455496).

Almost surely, 2^126606366 is an apocalyptic number.

126606366 is an abundant number, since it is smaller than the sum of its proper divisors (148325538).

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

126606366 is a wasteful number, since it uses less digits than its factorization.

126606366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15856 (or 15853 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 126606366 is about 11251.9494310986. The cubic root of 126606366 is about 502.1327114827.

The spelling of 126606366 in words is "one hundred twenty-six million, six hundred six thousand, three hundred sixty-six".