82345633 has 2 divisors, whose sum is σ = 82345634. Its totient is φ = 82345632.

The previous prime is 82345621. The next prime is 82345661. The reversal of 82345633 is 33654328.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54287424 + 28058209 = 7368^2 + 5297^2 .

It is a cyclic number.

It is not a de Polignac number, because 82345633 - 2¹³ = 82337441 is a prime.

It is not a weakly prime, because it can be changed into another prime (82345663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41172816 + 41172817.

It is an arithmetic number, because the mean of its divisors is an integer number (41172817).

Almost surely, 2^82345633 is an apocalyptic number.

It is an amenable number.

82345633 is a deficient number, since it is larger than the sum of its proper divisors (1).

82345633 is an equidigital number, since it uses as much as digits as its factorization.

82345633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 82345633 is about 9074.4494598846. The cubic root of 82345633 is about 435.0576979000.

The spelling of 82345633 in words is "eighty-two million, three hundred forty-five thousand, six hundred thirty-three".