63087982 has 4 divisors (see below), whose sum is σ = 94631976. Its totient is φ = 31543990.

The previous prime is 63087943. The next prime is 63088031. The reversal of 63087982 is 28978036.

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, 15771994 + ... + 15771997.

It is an arithmetic number, because the mean of its divisors is an integer number (23657994).

Almost surely, 2^63087982 is an apocalyptic number.

63087982 is a deficient number, since it is larger than the sum of its proper divisors (31543994).

63087982 is a wasteful number, since it uses less digits than its factorization.

63087982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31543993.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 63087982 is about 7942.7943445616. The cubic root of 63087982 is about 398.0908650056.

The spelling of 63087982 in words is "sixty-three million, eighty-seven thousand, nine hundred eighty-two".