63064518 has 32 divisors (see below), whose sum is σ = 137877120. Its totient is φ = 19071360.

The previous prime is 63064513. The next prime is 63064523. The reversal of 63064518 is 81546036.

It is an interprime number because it is at equal distance from previous prime (63064513) and next prime (63064523).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63064511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61998 + ... + 63006.

It is an arithmetic number, because the mean of its divisors is an integer number (4308660).

Almost surely, 2^63064518 is an apocalyptic number.

63064518 is an abundant number, since it is smaller than the sum of its proper divisors (74812602).

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

63064518 is a wasteful number, since it uses less digits than its factorization.

63064518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 63064518 is about 7941.3171451592. The cubic root of 63064518 is about 398.0415055660.

The spelling of 63064518 in words is "sixty-three million, sixty-four thousand, five hundred eighteen".