63688382 has 8 divisors (see below), whose sum is σ = 96378336. Its totient is φ = 31562272.

The previous prime is 63688367. The next prime is 63688397. The reversal of 63688382 is 28388636.

It is an interprime number because it is at equal distance from previous prime (63688367) and next prime (63688397).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140678 + ... + 141129.

It is an arithmetic number, because the mean of its divisors is an integer number (12047292).

Almost surely, 2^63688382 is an apocalyptic number.

63688382 is a deficient number, since it is larger than the sum of its proper divisors (32689954).

63688382 is a wasteful number, since it uses less digits than its factorization.

63688382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281922.

The product of its digits is 331776, while the sum is 44.

The square root of 63688382 is about 7980.5001096423. The cubic root of 63688382 is about 399.3497393087.

The spelling of 63688382 in words is "sixty-three million, six hundred eighty-eight thousand, three hundred eighty-two".