63951046 has 4 divisors (see below), whose sum is σ = 95926572. Its totient is φ = 31975522.

The previous prime is 63951023. The next prime is 63951071. The reversal of 63951046 is 64015936.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 15987760 + ... + 15987763.

It is an arithmetic number, because the mean of its divisors is an integer number (23981643).

Almost surely, 2^63951046 is an apocalyptic number.

63951046 is a deficient number, since it is larger than the sum of its proper divisors (31975526).

63951046 is a wasteful number, since it uses less digits than its factorization.

63951046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31975525.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 63951046 is about 7996.9397896946. The cubic root of 63951046 is about 399.8979864853.

The spelling of 63951046 in words is "sixty-three million, nine hundred fifty-one thousand, forty-six".