63745950 has 48 divisors (see below), whose sum is σ = 166417920. Its totient is φ = 16103520.

The previous prime is 63745933. The next prime is 63745961. The reversal of 63745950 is 5954736.

It is a super-2 number, since 2×63745950² = 8127092282805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63745899 and 63745908.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8334 + ... + 14033.

It is an arithmetic number, because the mean of its divisors is an integer number (3467040).

Almost surely, 2^63745950 is an apocalyptic number.

63745950 is an abundant number, since it is smaller than the sum of its proper divisors (102671970).

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

63745950 is a wasteful number, since it uses less digits than its factorization.

63745950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22401 (or 22396 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 63745950 is about 7984.1060864695. The cubic root of 63745950 is about 399.4700272991.

The spelling of 63745950 in words is "sixty-three million, seven hundred forty-five thousand, nine hundred fifty".