63946382 has 4 divisors (see below), whose sum is σ = 95919576. Its totient is φ = 31973190.

The previous prime is 63946373. The next prime is 63946387. The reversal of 63946382 is 28364936.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63946387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15986594 + ... + 15986597.

It is an arithmetic number, because the mean of its divisors is an integer number (23979894).

Almost surely, 2^63946382 is an apocalyptic number.

63946382 is a deficient number, since it is larger than the sum of its proper divisors (31973194).

63946382 is a wasteful number, since it uses less digits than its factorization.

63946382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31973193.

The product of its digits is 186624, while the sum is 41.

The square root of 63946382 is about 7996.6481728284. The cubic root of 63946382 is about 399.8882646243. Note that the first 3 decimals are identical.

The spelling of 63946382 in words is "sixty-three million, nine hundred forty-six thousand, three hundred eighty-two".