63223830 has 48 divisors (see below), whose sum is σ = 173038320. Its totient is φ = 15971904.

The previous prime is 63223819. The next prime is 63223903. The reversal of 63223830 is 3832236.

63223830 is a `hidden beast` number, since 632 + 23 + 8 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 63223794 and 63223803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16777 + ... + 20196.

It is an arithmetic number, because the mean of its divisors is an integer number (3604965).

Almost surely, 2^63223830 is an apocalyptic number.

63223830 is an abundant number, since it is smaller than the sum of its proper divisors (109814490).

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

63223830 is a wasteful number, since it uses less digits than its factorization.

63223830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37005 (or 37002 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 63223830 is about 7951.3413962677. The cubic root of 63223830 is about 398.3763978736.

The spelling of 63223830 in words is "sixty-three million, two hundred twenty-three thousand, eight hundred thirty".