63798541 has 8 divisors (see below), whose sum is σ = 66204864. Its totient is φ = 61434240.

The previous prime is 63798533. The next prime is 63798551. The reversal of 63798541 is 14589736.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63798541 - 2³ = 63798533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63798551) 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, 7396 + ... + 13501.

It is an arithmetic number, because the mean of its divisors is an integer number (8275608).

Almost surely, 2^63798541 is an apocalyptic number.

It is an amenable number.

63798541 is a deficient number, since it is larger than the sum of its proper divisors (2406323).

63798541 is a wasteful number, since it uses less digits than its factorization.

63798541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21011.

The product of its digits is 181440, while the sum is 43.

The square root of 63798541 is about 7987.3988882489. The cubic root of 63798541 is about 399.5798525949.

The spelling of 63798541 in words is "sixty-three million, seven hundred ninety-eight thousand, five hundred forty-one".