80675356 has 6 divisors (see below), whose sum is σ = 141181880. Its totient is φ = 40337676.

The previous prime is 80675347. The next prime is 80675377. The reversal of 80675356 is 65357608.

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 as a sum of consecutive naturals, namely, 10084416 + ... + 10084423.

Almost surely, 2^80675356 is an apocalyptic number.

It is an amenable number.

80675356 is a deficient number, since it is larger than the sum of its proper divisors (60506524).

80675356 is a wasteful number, since it uses less digits than its factorization.

80675356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20168843 (or 20168841 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 80675356 is about 8981.9461142895. The cubic root of 80675356 is about 432.0960506019.

The spelling of 80675356 in words is "eighty million, six hundred seventy-five thousand, three hundred fifty-six".