63520126 has 8 divisors (see below), whose sum is σ = 100884960. Its totient is φ = 29891808.

The previous prime is 63520123. The next prime is 63520133. The reversal of 63520126 is 62102536.

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

It is a self number, because there is not a number n which added to its sum of digits gives 63520126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63520123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934086 + ... + 934153.

It is an arithmetic number, because the mean of its divisors is an integer number (12610620).

Almost surely, 2^63520126 is an apocalyptic number.

63520126 is a deficient number, since it is larger than the sum of its proper divisors (37364834).

63520126 is a wasteful number, since it uses less digits than its factorization.

63520126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868258.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 63520126 is about 7969.9514427630. The cubic root of 63520126 is about 398.9977533515.

The spelling of 63520126 in words is "sixty-three million, five hundred twenty thousand, one hundred twenty-six".