61822583 has 2 divisors, whose sum is σ = 61822584. Its totient is φ = 61822582.

The previous prime is 61822573. The next prime is 61822601. The reversal of 61822583 is 38522816.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61822583 - 2¹⁰ = 61821559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61822543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30911291 + 30911292.

It is an arithmetic number, because the mean of its divisors is an integer number (30911292).

Almost surely, 2^61822583 is an apocalyptic number.

61822583 is a deficient number, since it is larger than the sum of its proper divisors (1).

61822583 is an equidigital number, since it uses as much as digits as its factorization.

61822583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 35.

The square root of 61822583 is about 7862.7338121038. The cubic root of 61822583 is about 395.4112748837.

The spelling of 61822583 in words is "sixty-one million, eight hundred twenty-two thousand, five hundred eighty-three".