61326833 has 2 divisors, whose sum is σ = 61326834. Its totient is φ = 61326832.

The previous prime is 61326829. The next prime is 61326877. The reversal of 61326833 is 33862316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60730849 + 595984 = 7793^2 + 772^2 .

It is a cyclic number.

It is not a de Polignac number, because 61326833 - 2² = 61326829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61326833.

It is not a weakly prime, because it can be changed into another prime (61326233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30663416 + 30663417.

It is an arithmetic number, because the mean of its divisors is an integer number (30663417).

Almost surely, 2^61326833 is an apocalyptic number.

It is an amenable number.

61326833 is a deficient number, since it is larger than the sum of its proper divisors (1).

61326833 is an equidigital number, since it uses as much as digits as its factorization.

61326833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 61326833 is about 7831.1450631437. The cubic root of 61326833 is about 394.3515140520.

The spelling of 61326833 in words is "sixty-one million, three hundred twenty-six thousand, eight hundred thirty-three".