80227636 has 12 divisors (see below), whose sum is σ = 140922180. Its totient is φ = 39964160.

The previous prime is 80227619. The next prime is 80227649. The reversal of 80227636 is 63672208.

It can be written as a sum of positive squares in 2 ways, for example, as 22619536 + 57608100 = 4756^2 + 7590^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36205 + ... + 38356.

It is an arithmetic number, because the mean of its divisors is an integer number (11743515).

Almost surely, 2^80227636 is an apocalyptic number.

It is an amenable number.

80227636 is a deficient number, since it is larger than the sum of its proper divisors (60694544).

80227636 is a wasteful number, since it uses less digits than its factorization.

80227636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74834 (or 74832 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 80227636 is about 8956.9881098503. The cubic root of 80227636 is about 431.2952400625.

The spelling of 80227636 in words is "eighty million, two hundred twenty-seven thousand, six hundred thirty-six".