63125886 has 8 divisors (see below), whose sum is σ = 126251784. Its totient is φ = 21041960.

The previous prime is 63125857. The next prime is 63125891. The reversal of 63125886 is 68852136.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

63125886 is an admirable number.

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, 5260485 + ... + 5260496.

It is an arithmetic number, because the mean of its divisors is an integer number (15781473).

Almost surely, 2^63125886 is an apocalyptic number.

63125886 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.

63125886 is a wasteful number, since it uses less digits than its factorization.

63125886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10520986.

The product of its digits is 69120, while the sum is 39.

The square root of 63125886 is about 7945.1800483060. The cubic root of 63125886 is about 398.1705749321.

The spelling of 63125886 in words is "sixty-three million, one hundred twenty-five thousand, eight hundred eighty-six".