63848109 has 16 divisors (see below), whose sum is σ = 91828352. Its totient is φ = 39227328.

The previous prime is 63848101. The next prime is 63848123. The reversal of 63848109 is 90184836.

It is not a de Polignac number, because 63848109 - 2³ = 63848101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63848101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36867 + ... + 38559.

It is an arithmetic number, because the mean of its divisors is an integer number (5739272).

Almost surely, 2^63848109 is an apocalyptic number.

It is an amenable number.

63848109 is a deficient number, since it is larger than the sum of its proper divisors (27980243).

63848109 is a wasteful number, since it uses less digits than its factorization.

63848109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 63848109 is about 7990.5011732682. The cubic root of 63848109 is about 399.6833097511.

The spelling of 63848109 in words is "sixty-three million, eight hundred forty-eight thousand, one hundred nine".