80799236 has 36 divisors (see below), whose sum is σ = 168326928. Its totient is φ = 33819408.

The previous prime is 80799227. The next prime is 80799239. The reversal of 80799236 is 63299708.

It is not an unprimeable number, because it can be changed into a prime (80799239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3635 + ... + 13221.

It is an arithmetic number, because the mean of its divisors is an integer number (4675748).

Almost surely, 2^80799236 is an apocalyptic number.

80799236 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80799236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84163464).

80799236 is an abundant number, since it is smaller than the sum of its proper divisors (87527692).

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

80799236 is a wasteful number, since it uses less digits than its factorization.

80799236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9648 (or 9639 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 80799236 is about 8988.8395246550. The cubic root of 80799236 is about 432.3171039968.

The spelling of 80799236 in words is "eighty million, seven hundred ninety-nine thousand, two hundred thirty-six".