80901732 has 24 divisors (see below), whose sum is σ = 188933472. Its totient is φ = 26944000.

The previous prime is 80901713. The next prime is 80901749. The reversal of 80901732 is 23710908.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 80901732.

It is an unprimeable number.

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, 17107 + ... + 21317.

It is an arithmetic number, because the mean of its divisors is an integer number (7872228).

Almost surely, 2^80901732 is an apocalyptic number.

It is an amenable number.

80901732 is an abundant number, since it is smaller than the sum of its proper divisors (108031740).

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

80901732 is a wasteful number, since it uses less digits than its factorization.

80901732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819 (or 5817 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 80901732 is about 8994.5390098659. The cubic root of 80901732 is about 432.4998287056.

The spelling of 80901732 in words is "eighty million, nine hundred one thousand, seven hundred thirty-two".