63376320 has 112 divisors (see below), whose sum is σ = 229989888. Its totient is φ = 14484480.

The previous prime is 63376309. The next prime is 63376321. The reversal of 63376320 is 2367336.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63376321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2005 + ... + 11435.

Almost surely, 2^63376320 is an apocalyptic number.

63376320 is a gapful number since it is divisible by the number (60) 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 63376320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114994944).

63376320 is an abundant number, since it is smaller than the sum of its proper divisors (166613568).

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

63376320 is a wasteful number, since it uses less digits than its factorization.

63376320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9458 (or 9448 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 30.

The square root of 63376320 is about 7960.9245694203. The cubic root of 63376320 is about 398.6964229991.

The spelling of 63376320 in words is "sixty-three million, three hundred seventy-six thousand, three hundred twenty".