63520314 has 64 divisors (see below), whose sum is σ = 150933888. Its totient is φ = 17568000.

The previous prime is 63520307. The next prime is 63520367. The reversal of 63520314 is 41302536.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86292 + ... + 87024.

It is an arithmetic number, because the mean of its divisors is an integer number (2358342).

Almost surely, 2^63520314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63520314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75466944).

63520314 is an abundant number, since it is smaller than the sum of its proper divisors (87413574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63520314 is a wasteful number, since it uses less digits than its factorization.

63520314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 63520314 is about 7969.9632370545. The cubic root of 63520314 is about 398.9981469880.

The spelling of 63520314 in words is "sixty-three million, five hundred twenty thousand, three hundred fourteen".