239161116 has 24 divisors (see below), whose sum is σ = 560221200. Its totient is φ = 79409152.

The previous prime is 239161103. The next prime is 239161121. The reversal of 239161116 is 611161932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35691 + ... + 41858.

It is an arithmetic number, because the mean of its divisors is an integer number (23342550).

Almost surely, 2^239161116 is an apocalyptic number.

It is an amenable number.

239161116 is an abundant number, since it is smaller than the sum of its proper divisors (321060084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239161116 is a wasteful number, since it uses less digits than its factorization.

239161116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77813 (or 77811 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 239161116 is about 15464.8348196804. The cubic root of 239161116 is about 620.7215982611.

The spelling of 239161116 in words is "two hundred thirty-nine million, one hundred sixty-one thousand, one hundred sixteen".