63798580 has 24 divisors (see below), whose sum is σ = 141029280. Its totient is φ = 24176160.

The previous prime is 63798563. The next prime is 63798587. The reversal of 63798580 is 8589736.

It is a self number, because there is not a number n which added to its sum of digits gives 63798580.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63798587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83566 + ... + 84325.

It is an arithmetic number, because the mean of its divisors is an integer number (5876220).

Almost surely, 2^63798580 is an apocalyptic number.

It is an amenable number.

63798580 is an abundant number, since it is smaller than the sum of its proper divisors (77230700).

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

63798580 is a wasteful number, since it uses less digits than its factorization.

63798580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167919 (or 167917 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 63798580 is about 7987.4013295940. The cubic root of 63798580 is about 399.5799340158.

The spelling of 63798580 in words is "sixty-three million, seven hundred ninety-eight thousand, five hundred eighty".