63560940 has 24 divisors (see below), whose sum is σ = 177970800. Its totient is φ = 16949568.

The previous prime is 63560929. The next prime is 63560969. The reversal of 63560940 is 4906536.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529615 + ... + 529734.

It is an arithmetic number, because the mean of its divisors is an integer number (7415450).

Almost surely, 2^63560940 is an apocalyptic number.

63560940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63560940 is an abundant number, since it is smaller than the sum of its proper divisors (114409860).

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

63560940 is a wasteful number, since it uses less digits than its factorization.

63560940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059361 (or 1059359 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 63560940 is about 7972.5115239804. The cubic root of 63560940 is about 399.0831919295.

The spelling of 63560940 in words is "sixty-three million, five hundred sixty thousand, nine hundred forty".