63802872 has 96 divisors (see below), whose sum is σ = 200378880. Its totient is φ = 17962560.

The previous prime is 63802799. The next prime is 63802873. The reversal of 63802872 is 27820836.

It is a happy number.

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 (63802873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34893 + ... + 36675.

It is an arithmetic number, because the mean of its divisors is an integer number (2087280).

Almost surely, 2^63802872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63802872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100189440).

63802872 is an abundant number, since it is smaller than the sum of its proper divisors (136576008).

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

63802872 is a wasteful number, since it uses less digits than its factorization.

63802872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 63802872 is about 7987.6699981910. The cubic root of 63802872 is about 399.5888942917.

The spelling of 63802872 in words is "sixty-three million, eight hundred two thousand, eight hundred seventy-two".