80166322 has 16 divisors (see below), whose sum is σ = 129413592. Its totient is φ = 37105920.

The previous prime is 80166311. The next prime is 80166323. The reversal of 80166322 is 22366108.

It can be written as a sum of positive squares in 4 ways, for example, as 39576681 + 40589641 = 6291^2 + 6371^2 .

It is not an unprimeable number, because it can be changed into a prime (80166323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17253 + ... + 21400.

Almost surely, 2^80166322 is an apocalyptic number.

80166322 is a deficient number, since it is larger than the sum of its proper divisors (49247270).

80166322 is a wasteful number, since it uses less digits than its factorization.

80166322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38733.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 80166322 is about 8953.5647649414. The cubic root of 80166322 is about 431.1853395458.

The spelling of 80166322 in words is "eighty million, one hundred sixty-six thousand, three hundred twenty-two".