63224892 has 36 divisors (see below), whose sum is σ = 160478136. Its totient is φ = 20988000.

The previous prime is 63224869. The next prime is 63224893. The reversal of 63224892 is 29842236.

It is a tau number, because it is divible by the number of its divisors (36).

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 (63224893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5538 + ... + 12534.

It is an arithmetic number, because the mean of its divisors is an integer number (4457726).

Almost surely, 2^63224892 is an apocalyptic number.

It is an amenable number.

63224892 is an abundant number, since it is smaller than the sum of its proper divisors (97253244).

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

63224892 is a wasteful number, since it uses less digits than its factorization.

63224892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7258 (or 7253 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 63224892 is about 7951.4081771721. The cubic root of 63224892 is about 398.3786284321.

The spelling of 63224892 in words is "sixty-three million, two hundred twenty-four thousand, eight hundred ninety-two".