80260836 has 24 divisors (see below), whose sum is σ = 188099520. Its totient is φ = 26635872.

The previous prime is 80260783. The next prime is 80260837. The reversal of 80260836 is 63806208.

It is a junction number, because it is equal to n+sod(n) for n = 80260797 and 80260806.

It is not an unprimeable number, because it can be changed into a prime (80260837) 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, 11856 + ... + 17351.

It is an arithmetic number, because the mean of its divisors is an integer number (7837480).

Almost surely, 2^80260836 is an apocalyptic number.

It is an amenable number.

80260836 is an abundant number, since it is smaller than the sum of its proper divisors (107838684).

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

80260836 is a wasteful number, since it uses less digits than its factorization.

80260836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29443 (or 29441 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 80260836 is about 8958.8412197114. The cubic root of 80260836 is about 431.3547250810.

The spelling of 80260836 in words is "eighty million, two hundred sixty thousand, eight hundred thirty-six".