63402108 has 96 divisors (see below), whose sum is σ = 187729920. Its totient is φ = 16175040.

The previous prime is 63402103. The next prime is 63402109. The reversal of 63402108 is 80120436.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63402103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53935 + ... + 55097.

It is an arithmetic number, because the mean of its divisors is an integer number (1955520).

Almost surely, 2^63402108 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 63402108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93864960).

63402108 is an abundant number, since it is smaller than the sum of its proper divisors (124327812).

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

63402108 is a wasteful number, since it uses less digits than its factorization.

63402108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 63402108 is about 7962.5440658121. The cubic root of 63402108 is about 398.7504925588.

It can be divided in two parts, 6340 and 2108, that added together give a palindrome (8448).

The spelling of 63402108 in words is "sixty-three million, four hundred two thousand, one hundred eight".