63876478 has 8 divisors (see below), whose sum is σ = 97853472. Its totient is φ = 31258656.

The previous prime is 63876469. The next prime is 63876481. The reversal of 63876478 is 87467836.

63876478 is nontrivially palindromic in base 3.

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, 339675 + ... + 339862.

It is an arithmetic number, because the mean of its divisors is an integer number (12231684).

Almost surely, 2^63876478 is an apocalyptic number.

63876478 is a deficient number, since it is larger than the sum of its proper divisors (33976994).

63876478 is a wasteful number, since it uses less digits than its factorization.

63876478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679586.

The product of its digits is 1354752, while the sum is 49.

The square root of 63876478 is about 7992.2761463803. The cubic root of 63876478 is about 399.7424967658.

The spelling of 63876478 in words is "sixty-three million, eight hundred seventy-six thousand, four hundred seventy-eight".