80773636 has 24 divisors (see below), whose sum is σ = 151966080. Its totient is φ = 37445472.

The previous prime is 80773633. The next prime is 80773657. The reversal of 80773636 is 63637708.

It is not an unprimeable number, because it can be changed into a prime (80773633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7735 + ... + 14878.

It is an arithmetic number, because the mean of its divisors is an integer number (6331920).

Almost surely, 2^80773636 is an apocalyptic number.

It is an amenable number.

80773636 is a deficient number, since it is larger than the sum of its proper divisors (71192444).

80773636 is a wasteful number, since it uses less digits than its factorization.

80773636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22683 (or 22681 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 80773636 is about 8987.4154238023. The cubic root of 80773636 is about 432.2714414904.

The spelling of 80773636 in words is "eighty million, seven hundred seventy-three thousand, six hundred thirty-six".