63183960 has 96 divisors (see below), whose sum is σ = 234692640. Its totient is φ = 14441472.

The previous prime is 63183959. The next prime is 63183961. The reversal of 63183960 is 6938136.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63183959) and next prime (63183961).

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 (63183961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10017 + ... + 15056.

It is an arithmetic number, because the mean of its divisors is an integer number (2444715).

Almost surely, 2^63183960 is an apocalyptic number.

63183960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63183960 is an abundant number, since it is smaller than the sum of its proper divisors (171508680).

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

63183960 is a wasteful number, since it uses less digits than its factorization.

63183960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25097 (or 25090 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 63183960 is about 7948.8338767394. The cubic root of 63183960 is about 398.2926393345.

The spelling of 63183960 in words is "sixty-three million, one hundred eighty-three thousand, nine hundred sixty".