169284930 has 32 divisors (see below), whose sum is σ = 407018304. Its totient is φ = 45061056.

The previous prime is 169284923. The next prime is 169284971. The reversal of 169284930 is 39482961.

169284930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12804 + ... + 22416.

It is an arithmetic number, because the mean of its divisors is an integer number (12719322).

Almost surely, 2^169284930 is an apocalyptic number.

169284930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

169284930 is an abundant number, since it is smaller than the sum of its proper divisors (237733374).

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

169284930 is a wasteful number, since it uses less digits than its factorization.

169284930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10210.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 169284930 is about 13010.9542309548. The cubic root of 169284930 is about 553.1880196957.

The spelling of 169284930 in words is "one hundred sixty-nine million, two hundred eighty-four thousand, nine hundred thirty".