80965832 has 32 divisors (see below), whose sum is σ = 161935200. Its totient is φ = 37818624.

The previous prime is 80965813. The next prime is 80965837. The reversal of 80965832 is 23856908.

It is a self number, because there is not a number n which added to its sum of digits gives 80965832.

It is not an unprimeable number, because it can be changed into a prime (80965837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16763 + ... + 21045.

It is an arithmetic number, because the mean of its divisors is an integer number (5060475).

Almost surely, 2^80965832 is an apocalyptic number.

It is an amenable number.

80965832 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

80965832 is a wasteful number, since it uses less digits than its factorization.

80965832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4445 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 80965832 is about 8998.1015775551. The cubic root of 80965832 is about 432.6140245317.

The spelling of 80965832 in words is "eighty million, nine hundred sixty-five thousand, eight hundred thirty-two".