63065020 has 24 divisors (see below), whose sum is σ = 136017504. Its totient is φ = 24543936.

The previous prime is 63065003. The next prime is 63065021. The reversal of 63065020 is 2056036.

It is a junction number, because it is equal to n+sod(n) for n = 63064982 and 63065000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63065021) 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, 41872 + ... + 43351.

It is an arithmetic number, because the mean of its divisors is an integer number (5667396).

Almost surely, 2^63065020 is an apocalyptic number.

It is an amenable number.

63065020 is an abundant number, since it is smaller than the sum of its proper divisors (72952484).

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

63065020 is a wasteful number, since it uses less digits than its factorization.

63065020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85269 (or 85267 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 63065020 is about 7941.3487519438. The cubic root of 63065020 is about 398.0425617135.

The spelling of 63065020 in words is "sixty-three million, sixty-five thousand, twenty".