63260140 has 24 divisors (see below), whose sum is σ = 133025760. Its totient is φ = 25269888.

The previous prime is 63260129. The next prime is 63260147. The reversal of 63260140 is 4106236.

It is not an unprimeable number, because it can be changed into a prime (63260147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17401 + ... + 20719.

It is an arithmetic number, because the mean of its divisors is an integer number (5542740).

Almost surely, 2^63260140 is an apocalyptic number.

It is an amenable number.

63260140 is an abundant number, since it is smaller than the sum of its proper divisors (69765620).

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

63260140 is a wasteful number, since it uses less digits than its factorization.

63260140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281 (or 4279 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 63260140 is about 7953.6243310833. The cubic root of 63260140 is about 398.4526469649.

Adding to 63260140 its reverse (4106236), we get a palindrome (67366376).

The spelling of 63260140 in words is "sixty-three million, two hundred sixty thousand, one hundred forty".