169112356 has 12 divisors (see below), whose sum is σ = 338224768. Its totient is φ = 72476712.

The previous prime is 169112327. The next prime is 169112357. The reversal of 169112356 is 653211961.

169112356 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (169112357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3019836 + ... + 3019891.

Almost surely, 2^169112356 is an apocalyptic number.

It is an amenable number.

169112356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

169112356 is a wasteful number, since it uses less digits than its factorization.

169112356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6039738 (or 6039736 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 169112356 is about 13004.3206666092. The cubic root of 169112356 is about 552.9999771099. Note that the first 4 decimals are identical.

The spelling of 169112356 in words is "one hundred sixty-nine million, one hundred twelve thousand, three hundred fifty-six".