80916332 has 12 divisors (see below), whose sum is σ = 161832720. Its totient is φ = 34678416.

The previous prime is 80916331. The next prime is 80916337. The reversal of 80916332 is 23361908.

80916332 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (80916331) 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, 1444907 + ... + 1444962.

It is an arithmetic number, because the mean of its divisors is an integer number (13486060).

Almost surely, 2^80916332 is an apocalyptic number.

It is an amenable number.

80916332 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.

80916332 is a wasteful number, since it uses less digits than its factorization.

80916332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2889880 (or 2889878 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 80916332 is about 8995.3505768258. The cubic root of 80916332 is about 432.5258442908.

The spelling of 80916332 in words is "eighty million, nine hundred sixteen thousand, three hundred thirty-two".