61352630 has 16 divisors (see below), whose sum is σ = 110579040. Its totient is φ = 24508992.

The previous prime is 61352611. The next prime is 61352639. The reversal of 61352630 is 3625316.

61352630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 61352630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61352639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4991 + ... + 12149.

It is an arithmetic number, because the mean of its divisors is an integer number (6911190).

Almost surely, 2^61352630 is an apocalyptic number.

61352630 is a deficient number, since it is larger than the sum of its proper divisors (49226410).

61352630 is a wasteful number, since it uses less digits than its factorization.

61352630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8023.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 61352630 is about 7832.7919671085. The cubic root of 61352630 is about 394.4068006719.

Adding to 61352630 its reverse (3625316), we get a palindrome (64977946).

The spelling of 61352630 in words is "sixty-one million, three hundred fifty-two thousand, six hundred thirty".