63902246 has 4 divisors (see below), whose sum is σ = 95853372. Its totient is φ = 31951122.

The previous prime is 63902239. The next prime is 63902287. The reversal of 63902246 is 64220936.

63902246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15975560 + ... + 15975563.

It is an arithmetic number, because the mean of its divisors is an integer number (23963343).

Almost surely, 2^63902246 is an apocalyptic number.

63902246 is a deficient number, since it is larger than the sum of its proper divisors (31951126).

63902246 is a wasteful number, since it uses less digits than its factorization.

63902246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31951125.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 63902246 is about 7993.8880402467. Note that the first 3 decimals coincide. The cubic root of 63902246 is about 399.7962420577.

The spelling of 63902246 in words is "sixty-three million, nine hundred two thousand, two hundred forty-six".