169424328 has 32 divisors (see below), whose sum is σ = 430508160. Its totient is φ = 55548480.

The previous prime is 169424309. The next prime is 169424347. The reversal of 169424328 is 823424961.

It is an interprime number because it is at equal distance from previous prime (169424309) and next prime (169424347).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56400 + ... + 59327.

It is an arithmetic number, because the mean of its divisors is an integer number (13453380).

Almost surely, 2^169424328 is an apocalyptic number.

It is an amenable number.

169424328 is an abundant number, since it is smaller than the sum of its proper divisors (261083832).

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

169424328 is a wasteful number, since it uses less digits than its factorization.

169424328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115797 (or 115793 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 169424328 is about 13016.3100762082. The cubic root of 169424328 is about 553.3398192817.

The spelling of 169424328 in words is "one hundred sixty-nine million, four hundred twenty-four thousand, three hundred twenty-eight".