82422761 has 2 divisors, whose sum is σ = 82422762. Its totient is φ = 82422760.

The previous prime is 82422733. The next prime is 82422793. The reversal of 82422761 is 16722428.

It is an a-pointer prime, because the next prime (82422793) can be obtained adding 82422761 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78659161 + 3763600 = 8869^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 82422761 - 2¹⁰ = 82421737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82422661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41211380 + 41211381.

It is an arithmetic number, because the mean of its divisors is an integer number (41211381).

Almost surely, 2^82422761 is an apocalyptic number.

It is an amenable number.

82422761 is a deficient number, since it is larger than the sum of its proper divisors (1).

82422761 is an equidigital number, since it uses as much as digits as its factorization.

82422761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 32.

The square root of 82422761 is about 9078.6981996319. The cubic root of 82422761 is about 435.1934859518.

The spelling of 82422761 in words is "eighty-two million, four hundred twenty-two thousand, seven hundred sixty-one".