61324630 has 16 divisors (see below), whose sum is σ = 110496960. Its totient is φ = 24504832.

The previous prime is 61324621. The next prime is 61324639. The reversal of 61324630 is 3642316.

It is an interprime number because it is at equal distance from previous prime (61324621) and next prime (61324639).

It is a junction number, because it is equal to n+sod(n) for n = 61324595 and 61324604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61324639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9651 + ... + 14689.

It is an arithmetic number, because the mean of its divisors is an integer number (6906060).

Almost surely, 2^61324630 is an apocalyptic number.

61324630 is a deficient number, since it is larger than the sum of its proper divisors (49172330).

61324630 is a wasteful number, since it uses less digits than its factorization.

61324630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6263.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 61324630 is about 7831.0044055664. The cubic root of 61324630 is about 394.3467919929.

Adding to 61324630 its reverse (3642316), we get a palindrome (64966946).

The spelling of 61324630 in words is "sixty-one million, three hundred twenty-four thousand, six hundred thirty".