63988354 has 8 divisors (see below), whose sum is σ = 96879888. Its totient is φ = 31695060.

The previous prime is 63988319. The next prime is 63988367. The reversal of 63988354 is 45388936.

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

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, 149292 + ... + 149719.

It is an arithmetic number, because the mean of its divisors is an integer number (12109986).

Almost surely, 2^63988354 is an apocalyptic number.

63988354 is a deficient number, since it is larger than the sum of its proper divisors (32891534).

63988354 is a wasteful number, since it uses less digits than its factorization.

63988354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299120.

The product of its digits is 622080, while the sum is 46.

The square root of 63988354 is about 7999.2720918844. The cubic root of 63988354 is about 399.9757360282.

The spelling of 63988354 in words is "sixty-three million, nine hundred eighty-eight thousand, three hundred fifty-four".