63862016 has 36 divisors (see below), whose sum is σ = 128042292. Its totient is φ = 31789056.

The previous prime is 63862003. The next prime is 63862033. The reversal of 63862016 is 61026836.

It can be written as a sum of positive squares in 2 ways, for example, as 10863616 + 52998400 = 3296^2 + 7280^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 79730 + ... + 80526.

Almost surely, 2^63862016 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 63862016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64021146).

63862016 is an abundant number, since it is smaller than the sum of its proper divisors (64180276).

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

63862016 is an equidigital number, since it uses as much as digits as its factorization.

63862016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 63862016 is about 7991.3713466463. The cubic root of 63862016 is about 399.7123264928.

The spelling of 63862016 in words is "sixty-three million, eight hundred sixty-two thousand, sixteen".