63284364 has 144 divisors (see below), whose sum is σ = 198132480. Its totient is φ = 16744320.

The previous prime is 63284363. The next prime is 63284371. The reversal of 63284364 is 46348236.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63284363) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 97489 + ... + 98135.

It is an arithmetic number, because the mean of its divisors is an integer number (1375920).

Almost surely, 2^63284364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63284364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99066240).

63284364 is an abundant number, since it is smaller than the sum of its proper divisors (134848116).

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

63284364 is a wasteful number, since it uses less digits than its factorization.

63284364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700 (or 695 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 63284364 is about 7955.1470130979. The cubic root of 63284364 is about 398.5034998672.

The spelling of 63284364 in words is "sixty-three million, two hundred eighty-four thousand, three hundred sixty-four".