82884553 has 2 divisors, whose sum is σ = 82884554. Its totient is φ = 82884552.

The previous prime is 82884499. The next prime is 82884559. The reversal of 82884553 is 35548828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41822089 + 41062464 = 6467^2 + 6408^2 .

It is a cyclic number.

It is not a de Polignac number, because 82884553 - 2¹⁷ = 82753481 is a prime.

It is not a weakly prime, because it can be changed into another prime (82884559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41442276 + 41442277.

It is an arithmetic number, because the mean of its divisors is an integer number (41442277).

Almost surely, 2^82884553 is an apocalyptic number.

It is an amenable number.

82884553 is a deficient number, since it is larger than the sum of its proper divisors (1).

82884553 is an equidigital number, since it uses as much as digits as its factorization.

82884553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 307200, while the sum is 43.

The square root of 82884553 is about 9104.0953971276. The cubic root of 82884553 is about 436.0047291382.

The spelling of 82884553 in words is "eighty-two million, eight hundred eighty-four thousand, five hundred fifty-three".