63131348 has 12 divisors (see below), whose sum is σ = 126262752. Its totient is φ = 27056280.

The previous prime is 63131329. The next prime is 63131399. The reversal of 63131348 is 84313136.

63131348 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 63131348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127318 + ... + 1127373.

It is an arithmetic number, because the mean of its divisors is an integer number (10521896).

Almost surely, 2^63131348 is an apocalyptic number.

It is an amenable number.

63131348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63131348 is a wasteful number, since it uses less digits than its factorization.

63131348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2254702 (or 2254700 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 63131348 is about 7945.5237712815. The cubic root of 63131348 is about 398.1820585727.

The spelling of 63131348 in words is "sixty-three million, one hundred thirty-one thousand, three hundred forty-eight".