63390698 has 8 divisors (see below), whose sum is σ = 108669792. Its totient is φ = 27167436.

The previous prime is 63390697. The next prime is 63390749. The reversal of 63390698 is 89609336.

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

It is not an unprimeable number, because it can be changed into a prime (63390697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263940 + ... + 2263967.

It is an arithmetic number, because the mean of its divisors is an integer number (13583724).

Almost surely, 2^63390698 is an apocalyptic number.

63390698 is a deficient number, since it is larger than the sum of its proper divisors (45279094).

63390698 is a wasteful number, since it uses less digits than its factorization.

63390698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527916.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 63390698 is about 7961.8275540230. The cubic root of 63390698 is about 398.7265710824.

The spelling of 63390698 in words is "sixty-three million, three hundred ninety thousand, six hundred ninety-eight".