83022649 has 2 divisors, whose sum is σ = 83022650. Its totient is φ = 83022648.

The previous prime is 83022631. The next prime is 83022661. The reversal of 83022649 is 94622038.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76737600 + 6285049 = 8760^2 + 2507^2 .

It is a cyclic number.

It is not a de Polignac number, because 83022649 - 2¹³ = 83014457 is a prime.

It is not a weakly prime, because it can be changed into another prime (83022629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41511324 + 41511325.

It is an arithmetic number, because the mean of its divisors is an integer number (41511325).

Almost surely, 2^83022649 is an apocalyptic number.

It is an amenable number.

83022649 is a deficient number, since it is larger than the sum of its proper divisors (1).

83022649 is an equidigital number, since it uses as much as digits as its factorization.

83022649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 83022649 is about 9111.6765197191. The cubic root of 83022649 is about 436.2467408617.

The spelling of 83022649 in words is "eighty-three million, twenty-two thousand, six hundred forty-nine".