63123606 has 96 divisors (see below), whose sum is σ = 170614080. Its totient is φ = 16422912.

The previous prime is 63123589. The next prime is 63123617. The reversal of 63123606 is 60632136.

63123606 is a `hidden beast` number, since 6 + 31 + 23 + 606 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 63123606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 145566 + ... + 145998.

It is an arithmetic number, because the mean of its divisors is an integer number (1777230).

Almost surely, 2^63123606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63123606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85307040).

63123606 is an abundant number, since it is smaller than the sum of its proper divisors (107490474).

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

63123606 is a wasteful number, since it uses less digits than its factorization.

63123606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 63123606 is about 7945.0365637925. The cubic root of 63123606 is about 398.1657811257.

The spelling of 63123606 in words is "sixty-three million, one hundred twenty-three thousand, six hundred six".