808958146 has 4 divisors (see below), whose sum is σ = 1213437222. Its totient is φ = 404479072.

The previous prime is 808958119. The next prime is 808958159. The reversal of 808958146 is 641859808.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 784840225 + 24117921 = 28015^2 + 4911^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 808958146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202239535 + ... + 202239538.

Almost surely, 2^808958146 is an apocalyptic number.

808958146 is a deficient number, since it is larger than the sum of its proper divisors (404479076).

808958146 is a wasteful number, since it uses less digits than its factorization.

808958146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404479075.

The product of its (nonzero) digits is 552960, while the sum is 49.

The square root of 808958146 is about 28442.1895430011. The cubic root of 808958146 is about 931.7699157884.

The spelling of 808958146 in words is "eight hundred eight million, nine hundred fifty-eight thousand, one hundred forty-six".