808258081 has 16 divisors (see below), whose sum is σ = 925205760. Its totient is φ = 701187840.

The previous prime is 808258063. The next prime is 808258093. The reversal of 808258081 is 180852808.

It is a cyclic number.

It is not a de Polignac number, because 808258081 - 2⁵ = 808258049 is a prime.

It is a super-2 number, since 2×808258081² = 1306562251003605122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (808258021) 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, 21865 + ... + 45766.

It is an arithmetic number, because the mean of its divisors is an integer number (57825360).

Almost surely, 2^808258081 is an apocalyptic number.

It is an amenable number.

808258081 is a deficient number, since it is larger than the sum of its proper divisors (116947679).

808258081 is a wasteful number, since it uses less digits than its factorization.

808258081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67704.

The product of its (nonzero) digits is 40960, while the sum is 40.

The square root of 808258081 is about 28429.8800736127. The cubic root of 808258081 is about 931.5010564890.

The spelling of 808258081 in words is "eight hundred eight million, two hundred fifty-eight thousand, eighty-one".