80785033 has 8 divisors (see below), whose sum is σ = 93363840. Its totient is φ = 68465760.

The previous prime is 80785031. The next prime is 80785043. The reversal of 80785033 is 33058708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80785033 - 2¹ = 80785031 is a prime.

It is a super-2 number, since 2×80785033² = 13052443113622178, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80785033.

It is not an unprimeable number, because it can be changed into a prime (80785031) 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, 64213 + ... + 65458.

It is an arithmetic number, because the mean of its divisors is an integer number (11670480).

Almost surely, 2^80785033 is an apocalyptic number.

It is an amenable number.

80785033 is a deficient number, since it is larger than the sum of its proper divisors (12578807).

80785033 is a wasteful number, since it uses less digits than its factorization.

80785033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129767.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 80785033 is about 8988.0494546926. The cubic root of 80785033 is about 432.2917714155.

The spelling of 80785033 in words is "eighty million, seven hundred eighty-five thousand, thirty-three".