63941064 has 32 divisors (see below), whose sum is σ = 174385440. Its totient is φ = 19376000.

The previous prime is 63941021. The next prime is 63941077. The reversal of 63941064 is 46014936.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120837 + ... + 121364.

It is an arithmetic number, because the mean of its divisors is an integer number (5449545).

Almost surely, 2^63941064 is an apocalyptic number.

It is an amenable number.

63941064 is an abundant number, since it is smaller than the sum of its proper divisors (110444376).

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

63941064 is a wasteful number, since it uses less digits than its factorization.

63941064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242221 (or 242217 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 63941064 is about 7996.3156515986. The cubic root of 63941064 is about 399.8771789580.

The spelling of 63941064 in words is "sixty-three million, nine hundred forty-one thousand, sixty-four".