808040893 has 8 divisors (see below), whose sum is σ = 885931200. Its totient is φ = 730889280.

The previous prime is 808040867. The next prime is 808040897. The reversal of 808040893 is 398040808.

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

It is a de Polignac number, because none of the positive numbers 2^k-808040893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808040897) 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, 182380 + ... + 186757.

It is an arithmetic number, because the mean of its divisors is an integer number (110741400).

Almost surely, 2^808040893 is an apocalyptic number.

It is an amenable number.

808040893 is a deficient number, since it is larger than the sum of its proper divisors (77890307).

808040893 is a wasteful number, since it uses less digits than its factorization.

808040893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369347.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 808040893 is about 28426.0601033629. The cubic root of 808040893 is about 931.4176140919.

The spelling of 808040893 in words is "eight hundred eight million, forty thousand, eight hundred ninety-three".