808932045 has 16 divisors (see below), whose sum is σ = 1303606080. Its totient is φ = 428325504.

The previous prime is 808932043. The next prime is 808932077. The reversal of 808932045 is 540239808.

It is a happy number.

808932045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 808932045 - 2¹ = 808932043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 808931994 and 808932012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808932043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191904 + ... + 196073.

It is an arithmetic number, because the mean of its divisors is an integer number (81475380).

Almost surely, 2^808932045 is an apocalyptic number.

It is an amenable number.

808932045 is a deficient number, since it is larger than the sum of its proper divisors (494674035).

808932045 is a wasteful number, since it uses less digits than its factorization.

808932045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388124.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 808932045 is about 28441.7306962850. The cubic root of 808932045 is about 931.7598945085.

The spelling of 808932045 in words is "eight hundred eight million, nine hundred thirty-two thousand, forty-five".