63486782 has 16 divisors (see below), whose sum is σ = 96522192. Its totient is φ = 31315200.

The previous prime is 63486779. The next prime is 63486811. The reversal of 63486782 is 28768436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93998 + ... + 94670.

It is an arithmetic number, because the mean of its divisors is an integer number (6032637).

Almost surely, 2^63486782 is an apocalyptic number.

63486782 is a deficient number, since it is larger than the sum of its proper divisors (33035410).

63486782 is a wasteful number, since it uses less digits than its factorization.

63486782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243.

The product of its digits is 387072, while the sum is 44.

The square root of 63486782 is about 7967.8593110069. The cubic root of 63486782 is about 398.9279250386.

The spelling of 63486782 in words is "sixty-three million, four hundred eighty-six thousand, seven hundred eighty-two".