63044916 has 48 divisors (see below), whose sum is σ = 161591808. Its totient is φ = 18972000.

The previous prime is 63044897. The next prime is 63044939. The reversal of 63044916 is 61944036.

It is a super-2 number, since 2×63044916² = 7949322866894112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 18351 + ... + 21513.

It is an arithmetic number, because the mean of its divisors is an integer number (3366496).

Almost surely, 2^63044916 is an apocalyptic number.

63044916 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63044916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80795904).

63044916 is an abundant number, since it is smaller than the sum of its proper divisors (98546892).

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

63044916 is a wasteful number, since it uses less digits than its factorization.

63044916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332 (or 3330 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 63044916 is about 7940.0828711041. The cubic root of 63044916 is about 398.0002609360. Note that the first 3 decimals are identical.

The spelling of 63044916 in words is "sixty-three million, forty-four thousand, nine hundred sixteen".