169648928 has 24 divisors (see below), whose sum is σ = 337124592. Its totient is φ = 84030016.

The previous prime is 169648909. The next prime is 169648937. The reversal of 169648928 is 829846961.

It is a happy number.

169648928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 169648928.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21350 + ... + 28197.

It is an arithmetic number, because the mean of its divisors is an integer number (14046858).

Almost surely, 2^169648928 is an apocalyptic number.

It is an amenable number.

169648928 is a deficient number, since it is larger than the sum of its proper divisors (167475664).

169648928 is a wasteful number, since it uses less digits than its factorization.

169648928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49664 (or 49656 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 53.

The square root of 169648928 is about 13024.9348558832. The cubic root of 169648928 is about 553.5842258305.

The spelling of 169648928 in words is "one hundred sixty-nine million, six hundred forty-eight thousand, nine hundred twenty-eight".