63296916 has 48 divisors (see below), whose sum is σ = 161441280. Its totient is φ = 19215360.

The previous prime is 63296887. The next prime is 63296939. The reversal of 63296916 is 61969236.

It is a super-2 number, since 2×63296916² = 8012999150222112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320 + ... + 11328.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 2^63296916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63296916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80720640).

63296916 is an abundant number, since it is smaller than the sum of its proper divisors (98144364).

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

63296916 is a wasteful number, since it uses less digits than its factorization.

63296916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10064 (or 10062 counting only the distinct ones).

The product of its digits is 104976, while the sum is 42.

The square root of 63296916 is about 7955.9358971777. The cubic root of 63296916 is about 398.5298448964.

The spelling of 63296916 in words is "sixty-three million, two hundred ninety-six thousand, nine hundred sixteen".