808104542 has 32 divisors (see below), whose sum is σ = 1460160000. Its totient is φ = 327669408.

The previous prime is 808104541. The next prime is 808104551. The reversal of 808104542 is 245401808.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 808104499 and 808104508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808104541) 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, 267959 + ... + 270957.

It is an arithmetic number, because the mean of its divisors is an integer number (45630000).

Almost surely, 2^808104542 is an apocalyptic number.

808104542 is a deficient number, since it is larger than the sum of its proper divisors (652055458).

808104542 is a wasteful number, since it uses less digits than its factorization.

808104542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 808104542 is about 28427.1796349902. The cubic root of 808104542 is about 931.4420692252.

The spelling of 808104542 in words is "eight hundred eight million, one hundred four thousand, five hundred forty-two".