169603968 has 64 divisors (see below), whose sum is σ = 477029520. Its totient is φ = 53207040.

The previous prime is 169603949. The next prime is 169603979. The reversal of 169603968 is 869306961.

169603968 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×169603968² = 57531011922690048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 6463 + ... + 19518.

Almost surely, 2^169603968 is an apocalyptic number.

It is an amenable number.

169603968 is an abundant number, since it is smaller than the sum of its proper divisors (307425552).

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

169603968 is a wasteful number, since it uses less digits than its factorization.

169603968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26015 (or 26003 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 169603968 is about 13023.2088211777. The cubic root of 169603968 is about 553.5353182697.

The spelling of 169603968 in words is "one hundred sixty-nine million, six hundred three thousand, nine hundred sixty-eight".