63163380 has 96 divisors (see below), whose sum is σ = 204261120. Its totient is φ = 14284800.

The previous prime is 63163361. The next prime is 63163409. The reversal of 63163380 is 8336136.

It is a super-2 number, since 2×63163380² = 7979225146048800, which contains 22 as substring.

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

It is a congruent 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, 41676 + ... + 43164.

It is an arithmetic number, because the mean of its divisors is an integer number (2127720).

Almost surely, 2^63163380 is an apocalyptic number.

63163380 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 63163380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102130560).

63163380 is an abundant number, since it is smaller than the sum of its proper divisors (141097740).

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

63163380 is a wasteful number, since it uses less digits than its factorization.

63163380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 63163380 is about 7947.5392418031. The cubic root of 63163380 is about 398.2493912663.

The spelling of 63163380 in words is "sixty-three million, one hundred sixty-three thousand, three hundred eighty".