61583323 has 2 divisors, whose sum is σ = 61583324. Its totient is φ = 61583322.

The previous prime is 61583317. The next prime is 61583371. The reversal of 61583323 is 32338516.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61583323 - 2⁹ = 61582811 is a prime.

It is not a weakly prime, because it can be changed into another prime (61583303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30791661 + 30791662.

It is an arithmetic number, because the mean of its divisors is an integer number (30791662).

Almost surely, 2^61583323 is an apocalyptic number.

61583323 is a deficient number, since it is larger than the sum of its proper divisors (1).

61583323 is an equidigital number, since it uses as much as digits as its factorization.

61583323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 61583323 is about 7847.5042529456. The cubic root of 61583323 is about 394.9005208014.

It can be divided in two parts, 615 and 83323, that added together give a palindrome (83938).

The spelling of 61583323 in words is "sixty-one million, five hundred eighty-three thousand, three hundred twenty-three".