63965246 has 4 divisors (see below), whose sum is σ = 95947872. Its totient is φ = 31982622.

The previous prime is 63965227. The next prime is 63965269. The reversal of 63965246 is 64256936.

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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15991310 + ... + 15991313.

It is an arithmetic number, because the mean of its divisors is an integer number (23986968).

Almost surely, 2^63965246 is an apocalyptic number.

63965246 is a deficient number, since it is larger than the sum of its proper divisors (31982626).

63965246 is a wasteful number, since it uses less digits than its factorization.

63965246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31982625.

The product of its digits is 233280, while the sum is 41.

The square root of 63965246 is about 7997.8275800370. The cubic root of 63965246 is about 399.9275827235.

The spelling of 63965246 in words is "sixty-three million, nine hundred sixty-five thousand, two hundred forty-six".