80693956 has 24 divisors (see below), whose sum is σ = 161582400. Its totient is φ = 34541472.

The previous prime is 80693941. The next prime is 80693957. The reversal of 80693956 is 65939608.

It is not an unprimeable number, because it can be changed into a prime (80693957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37395 + ... + 39493.

It is an arithmetic number, because the mean of its divisors is an integer number (6732600).

Almost surely, 2^80693956 is an apocalyptic number.

It is an amenable number.

80693956 is an abundant number, since it is smaller than the sum of its proper divisors (80888444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80693956 is a wasteful number, since it uses less digits than its factorization.

80693956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 80693956 is about 8982.9814649703. The cubic root of 80693956 is about 432.1292551614.

The spelling of 80693956 in words is "eighty million, six hundred ninety-three thousand, nine hundred fifty-six".