63223074 has 48 divisors (see below), whose sum is σ = 146315520. Its totient is φ = 19686240.

The previous prime is 63223057. The next prime is 63223079. The reversal of 63223074 is 47032236.

63223074 is a `hidden beast` number, since 632 + 23 + 0 + 7 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (63223079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14229 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (3048240).

Almost surely, 2^63223074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63223074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73157760).

63223074 is an abundant number, since it is smaller than the sum of its proper divisors (83092446).

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

63223074 is a wasteful number, since it uses less digits than its factorization.

63223074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975 (or 3972 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 63223074 is about 7951.2938569770. The cubic root of 63223074 is about 398.3748100031.

The spelling of 63223074 in words is "sixty-three million, two hundred twenty-three thousand, seventy-four".