63612330 has 16 divisors (see below), whose sum is σ = 152669664. Its totient is φ = 16963280.

The previous prime is 63612299. The next prime is 63612331. The reversal of 63612330 is 3321636.

It is a self number, because there is not a number n which added to its sum of digits gives 63612330.

It is not an unprimeable number, because it can be changed into a prime (63612331) 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, 1060176 + ... + 1060235.

It is an arithmetic number, because the mean of its divisors is an integer number (9541854).

Almost surely, 2^63612330 is an apocalyptic number.

63612330 is an abundant number, since it is smaller than the sum of its proper divisors (89057334).

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

63612330 is a wasteful number, since it uses less digits than its factorization.

63612330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120421.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 63612330 is about 7975.7338220379. The cubic root of 63612330 is about 399.1907179272.

Adding to 63612330 its reverse (3321636), we get a palindrome (66933966).

It can be divided in two parts, 63612 and 330, that multiplied together give a triangular number (20991960 = T₆₄₇₉).

The spelling of 63612330 in words is "sixty-three million, six hundred twelve thousand, three hundred thirty".