63205030 has 32 divisors (see below), whose sum is σ = 130340160. Its totient is φ = 21617280.

The previous prime is 63205013. The next prime is 63205033. The reversal of 63205030 is 3050236.

It is a super-3 number, since 3×63205030³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 63204989 and 63205007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63205033) 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, 37036 + ... + 38704.

It is an arithmetic number, because the mean of its divisors is an integer number (4073130).

Almost surely, 2^63205030 is an apocalyptic number.

63205030 is an abundant number, since it is smaller than the sum of its proper divisors (67135130).

63205030 is a wasteful number, since it uses less digits than its factorization.

63205030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 63205030 is about 7950.1591179045. The cubic root of 63205030 is about 398.3369073906.

Adding to 63205030 its reverse (3050236), we get a palindrome (66255266).

The spelling of 63205030 in words is "sixty-three million, two hundred five thousand, thirty".