61324230 has 32 divisors (see below), whose sum is σ = 160558848. Its totient is φ = 14866400.

The previous prime is 61324217. The next prime is 61324283. The reversal of 61324230 is 3242316.

It is a happy number.

It is a super-2 number, since 2×61324230² = 7521322370185800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61324197 and 61324206.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 92586 + ... + 93245.

It is an arithmetic number, because the mean of its divisors is an integer number (5017464).

Almost surely, 2^61324230 is an apocalyptic number.

61324230 is an abundant number, since it is smaller than the sum of its proper divisors (99234618).

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

61324230 is a wasteful number, since it uses less digits than its factorization.

61324230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185852.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 61324230 is about 7830.9788660167. The cubic root of 61324230 is about 394.3459345937.

Adding to 61324230 its reverse (3242316), we get a palindrome (64566546).

The spelling of 61324230 in words is "sixty-one million, three hundred twenty-four thousand, two hundred thirty".