80889332 has 24 divisors (see below), whose sum is σ = 150486336. Its totient is φ = 37912448.

The previous prime is 80889331. The next prime is 80889337. The reversal of 80889332 is 23398808.

It is a self number, because there is not a number n which added to its sum of digits gives 80889332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80889331) 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, 15623 + ... + 20145.

It is an arithmetic number, because the mean of its divisors is an integer number (6270264).

Almost surely, 2^80889332 is an apocalyptic number.

It is an amenable number.

80889332 is a deficient number, since it is larger than the sum of its proper divisors (69597004).

80889332 is a wasteful number, since it uses less digits than its factorization.

80889332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4807 (or 4805 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 80889332 is about 8993.8496763066. The cubic root of 80889332 is about 432.4777308190.

The spelling of 80889332 in words is "eighty million, eight hundred eighty-nine thousand, three hundred thirty-two".