63890314 has 4 divisors (see below), whose sum is σ = 95835474. Its totient is φ = 31945156.

The previous prime is 63890261. The next prime is 63890317. The reversal of 63890314 is 41309836.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53217025 + 10673289 = 7295^2 + 3267^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63890314.

It is not an unprimeable number, because it can be changed into a prime (63890317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15972577 + ... + 15972580.

Almost surely, 2^63890314 is an apocalyptic number.

63890314 is a deficient number, since it is larger than the sum of its proper divisors (31945160).

63890314 is a wasteful number, since it uses less digits than its factorization.

63890314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31945159.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 63890314 is about 7993.1416852199. The cubic root of 63890314 is about 399.7713568307.

The spelling of 63890314 in words is "sixty-three million, eight hundred ninety thousand, three hundred fourteen".