169964956 has 24 divisors (see below), whose sum is σ = 357822080. Its totient is φ = 69008112.

The previous prime is 169964953. The next prime is 169964957. The reversal of 169964956 is 659469961.

It is a junction number, because it is equal to n+sod(n) for n = 169964897 and 169964906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169964953) by changing a digit.

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, 159210 + ... + 160273.

Almost surely, 2^169964956 is an apocalyptic number.

It is an amenable number.

169964956 is an abundant number, since it is smaller than the sum of its proper divisors (187857124).

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

169964956 is a wasteful number, since it uses less digits than its factorization.

169964956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319513 (or 319511 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 55.

The square root of 169964956 is about 13037.0608650877. The cubic root of 169964956 is about 553.9277580039.

It can be divided in two parts, 16996 and 4956, that added together give a cube (21952 = 28³).

The spelling of 169964956 in words is "one hundred sixty-nine million, nine hundred sixty-four thousand, nine hundred fifty-six".