63798735 has 96 divisors (see below), whose sum is σ = 139732992. Its totient is φ = 24433920.

The previous prime is 63798733. The next prime is 63798737. The reversal of 63798735 is 53789736.

It is an interprime number because it is at equal distance from previous prime (63798733) and next prime (63798737).

It is not a de Polignac number, because 63798735 - 2¹ = 63798733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63798731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 104802 + ... + 105408.

It is an arithmetic number, because the mean of its divisors is an integer number (1455552).

Almost surely, 2^63798735 is an apocalyptic number.

63798735 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

63798735 is an abundant number, since it is smaller than the sum of its proper divisors (75934257).

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

63798735 is a wasteful number, since it uses less digits than its factorization.

63798735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653 (or 646 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The square root of 63798735 is about 7987.4110323684. The cubic root of 63798735 is about 399.5802576116.

The spelling of 63798735 in words is "sixty-three million, seven hundred ninety-eight thousand, seven hundred thirty-five".