80522216 has 16 divisors (see below), whose sum is σ = 152676900. Its totient is φ = 39808384.

The previous prime is 80522213. The next prime is 80522219. The reversal of 80522216 is 61222508.

It is an interprime number because it is at equal distance from previous prime (80522213) and next prime (80522219).

It can be written as a sum of positive squares in 2 ways, for example, as 80174116 + 348100 = 8954^2 + 590^2 .

It is not an unprimeable number, because it can be changed into a prime (80522213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55835 + ... + 57258.

Almost surely, 2^80522216 is an apocalyptic number.

It is an amenable number.

80522216 is a deficient number, since it is larger than the sum of its proper divisors (72154684).

80522216 is a wasteful number, since it uses less digits than its factorization.

80522216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113188 (or 113184 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 80522216 is about 8973.4171863343. The cubic root of 80522216 is about 431.8224722092.

The spelling of 80522216 in words is "eighty million, five hundred twenty-two thousand, two hundred sixteen".