80787033 has 12 divisors (see below), whose sum is σ = 117784368. Its totient is φ = 53354040.

The previous prime is 80787001. The next prime is 80787037. The reversal of 80787033 is 33078708.

It is not a de Polignac number, because 80787033 - 2⁵ = 80787001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80787037) 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 11 ways as a sum of consecutive naturals, for example, 40983 + ... + 42908.

It is an arithmetic number, because the mean of its divisors is an integer number (9815364).

Almost surely, 2^80787033 is an apocalyptic number.

It is an amenable number.

80787033 is a deficient number, since it is larger than the sum of its proper divisors (36997335).

80787033 is a wasteful number, since it uses less digits than its factorization.

80787033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84004 (or 84001 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 80787033 is about 8988.1607128489. The cubic root of 80787033 is about 432.2953388107.

The spelling of 80787033 in words is "eighty million, seven hundred eighty-seven thousand, thirty-three".