808116242 has 8 divisors (see below), whose sum is σ = 1212813756. Its totient is φ = 403844992.

The previous prime is 808116187. The next prime is 808116269. The reversal of 808116242 is 242611808.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 737068201 + 71048041 = 27149^2 + 8429^2 .

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

It is a super-3 number, since 3×808116242³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 808116199 and 808116208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101783 + ... + 109434.

Almost surely, 2^808116242 is an apocalyptic number.

808116242 is a deficient number, since it is larger than the sum of its proper divisors (404697514).

808116242 is a wasteful number, since it uses less digits than its factorization.

808116242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213132.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 808116242 is about 28427.3854232147. The cubic root of 808116242 is about 931.4465644437.

The spelling of 808116242 in words is "eight hundred eight million, one hundred sixteen thousand, two hundred forty-two".