80931026 has 8 divisors (see below), whose sum is σ = 132432624. Its totient is φ = 36786820.

The previous prime is 80931001. The next prime is 80931029. The reversal of 80931026 is 62013908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 80931026.

It is not an unprimeable number, because it can be changed into a prime (80931029) 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 3 ways as a sum of consecutive naturals, for example, 1839320 + ... + 1839363.

It is an arithmetic number, because the mean of its divisors is an integer number (16554078).

Almost surely, 2^80931026 is an apocalyptic number.

80931026 is a deficient number, since it is larger than the sum of its proper divisors (51501598).

80931026 is a wasteful number, since it uses less digits than its factorization.

80931026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3678696.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 80931026 is about 8996.1672950207. The cubic root of 80931026 is about 432.5520242140.

It can be divided in two parts, 8093 and 1026, that added together give a palindrome (9119).

The spelling of 80931026 in words is "eighty million, nine hundred thirty-one thousand, twenty-six".