80756608 has 16 divisors (see below), whose sum is σ = 160882560. Its totient is φ = 40378240.

The previous prime is 80756603. The next prime is 80756609. The reversal of 80756608 is 80665708.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80756603) by changing a digit.

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 as a sum of consecutive naturals, namely, 315328 + ... + 315583.

It is an arithmetic number, because the mean of its divisors is an integer number (10055160).

Almost surely, 2^80756608 is an apocalyptic number.

It is an amenable number.

80756608 is a deficient number, since it is larger than the sum of its proper divisors (80125952).

80756608 is an equidigital number, since it uses as much as digits as its factorization.

80756608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630925 (or 630913 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 80756608 is about 8986.4680492394. The cubic root of 80756608 is about 432.2410634455.

The spelling of 80756608 in words is "eighty million, seven hundred fifty-six thousand, six hundred eight".