80998036 has 12 divisors (see below), whose sum is σ = 161996128. Its totient is φ = 34713432.

The previous prime is 80998031. The next prime is 80998051. The reversal of 80998036 is 63089908.

80998036 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 80997983 and 80998001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80998031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1446366 + ... + 1446421.

Almost surely, 2^80998036 is an apocalyptic number.

It is an amenable number.

80998036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80998036 is a wasteful number, since it uses less digits than its factorization.

80998036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892798 (or 2892796 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 80998036 is about 8999.8908882275. The cubic root of 80998036 is about 432.6713740539.

The spelling of 80998036 in words is "eighty million, nine hundred ninety-eight thousand, thirty-six".