63215160 has 64 divisors (see below), whose sum is σ = 194071680. Its totient is φ = 16464000.

The previous prime is 63215123. The next prime is 63215171. The reversal of 63215160 is 6151236.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 63215160.

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, 966 + ... + 11285.

It is an arithmetic number, because the mean of its divisors is an integer number (3032370).

Almost surely, 2^63215160 is an apocalyptic number.

63215160 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 63215160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97035840).

63215160 is an abundant number, since it is smaller than the sum of its proper divisors (130856520).

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

63215160 is a wasteful number, since it uses less digits than its factorization.

63215160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12308 (or 12304 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 63215160 is about 7950.7961865464. The cubic root of 63215160 is about 398.3581870119.

Adding to 63215160 its reverse (6151236), we get a palindrome (69366396).

The spelling of 63215160 in words is "sixty-three million, two hundred fifteen thousand, one hundred sixty".