80756036 has 12 divisors (see below), whose sum is σ = 147467712. Its totient is φ = 38622408.

The previous prime is 80755999. The next prime is 80756051. The reversal of 80756036 is 63065708.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80755987 and 80756005.

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, 438800 + ... + 438983.

It is an arithmetic number, because the mean of its divisors is an integer number (12288976).

Almost surely, 2^80756036 is an apocalyptic number.

It is an amenable number.

80756036 is a deficient number, since it is larger than the sum of its proper divisors (66711676).

80756036 is a wasteful number, since it uses less digits than its factorization.

80756036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877810 (or 877808 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 80756036 is about 8986.4362235538. The cubic root of 80756036 is about 432.2400429203.

The spelling of 80756036 in words is "eighty million, seven hundred fifty-six thousand, thirty-six".