63216126 has 20 divisors (see below), whose sum is σ = 141651312. Its totient is φ = 21071988.

The previous prime is 63216071. The next prime is 63216151. The reversal of 63216126 is 62161236.

63216126 is a `hidden beast` number, since 632 + 1 + 6 + 1 + 26 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 63216126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 194950 + ... + 195273.

Almost surely, 2^63216126 is an apocalyptic number.

63216126 is an abundant number, since it is smaller than the sum of its proper divisors (78435186).

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

63216126 is a wasteful number, since it uses less digits than its factorization.

63216126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390237 (or 390228 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 63216126 is about 7950.8569349473. The cubic root of 63216126 is about 398.3602161246.

The spelling of 63216126 in words is "sixty-three million, two hundred sixteen thousand, one hundred twenty-six".