63514540 has 24 divisors (see below), whose sum is σ = 133674912. Its totient is φ = 25349760.

The previous prime is 63514537. The next prime is 63514559. The reversal of 63514540 is 4541536.

It is a junction number, because it is equal to n+sod(n) for n = 63514499 and 63514508.

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, 6480 + ... + 13000.

It is an arithmetic number, because the mean of its divisors is an integer number (5569788).

Almost surely, 2^63514540 is an apocalyptic number.

It is an amenable number.

63514540 is an abundant number, since it is smaller than the sum of its proper divisors (70160372).

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

63514540 is a wasteful number, since it uses less digits than its factorization.

63514540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7017 (or 7015 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 63514540 is about 7969.6009937763. The cubic root of 63514540 is about 398.9860569705.

The spelling of 63514540 in words is "sixty-three million, five hundred fourteen thousand, five hundred forty".