80422873 has 2 divisors, whose sum is σ = 80422874. Its totient is φ = 80422872.

The previous prime is 80422831. The next prime is 80422919. The reversal of 80422873 is 37822408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78357904 + 2064969 = 8852^2 + 1437^2 .

It is a cyclic number.

It is not a de Polignac number, because 80422873 - 2¹³ = 80414681 is a prime.

It is not a weakly prime, because it can be changed into another prime (80426873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40211436 + 40211437.

It is an arithmetic number, because the mean of its divisors is an integer number (40211437).

Almost surely, 2^80422873 is an apocalyptic number.

It is an amenable number.

80422873 is a deficient number, since it is larger than the sum of its proper divisors (1).

80422873 is an equidigital number, since it uses as much as digits as its factorization.

80422873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 80422873 is about 8967.8800727931. The cubic root of 80422873 is about 431.6448144319.

The spelling of 80422873 in words is "eighty million, four hundred twenty-two thousand, eight hundred seventy-three".