63418005 has 48 divisors (see below), whose sum is σ = 131163840. Its totient is φ = 28988064.

The previous prime is 63417883. The next prime is 63418013. The reversal of 63418005 is 50081436.

It is not a de Polignac number, because 63418005 - 2¹⁷ = 63286933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 63418005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1822 + ... + 11408.

It is an arithmetic number, because the mean of its divisors is an integer number (2732580).

Almost surely, 2^63418005 is an apocalyptic number.

It is an amenable number.

63418005 is an abundant number, since it is smaller than the sum of its proper divisors (67745835).

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

63418005 is a wasteful number, since it uses less digits than its factorization.

63418005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9615 (or 9602 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 63418005 is about 7963.5422394811. The cubic root of 63418005 is about 398.7838164080.

The spelling of 63418005 in words is "sixty-three million, four hundred eighteen thousand, five".