61833089 has 2 divisors, whose sum is σ = 61833090. Its totient is φ = 61833088.

The previous prime is 61833067. The next prime is 61833113. The reversal of 61833089 is 98033816.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46348864 + 15484225 = 6808^2 + 3935^2 .

It is a cyclic number.

It is not a de Polignac number, because 61833089 - 2¹² = 61828993 is a prime.

It is a Chen prime.

It is equal to p_3664289 and since 61833089 and 3664289 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (61833389) 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 as a sum of consecutive naturals, namely, 30916544 + 30916545.

It is an arithmetic number, because the mean of its divisors is an integer number (30916545).

Almost surely, 2^61833089 is an apocalyptic number.

It is an amenable number.

61833089 is a deficient number, since it is larger than the sum of its proper divisors (1).

61833089 is an equidigital number, since it uses as much as digits as its factorization.

61833089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 61833089 is about 7863.4018719636. The cubic root of 61833089 is about 395.4336720691.

The spelling of 61833089 in words is "sixty-one million, eight hundred thirty-three thousand, eighty-nine".