169409230 has 8 divisors (see below), whose sum is σ = 304936632. Its totient is φ = 67763688.

The previous prime is 169409221. The next prime is 169409231. The reversal of 169409230 is 32904961.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169409231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8470452 + ... + 8470471.

It is an arithmetic number, because the mean of its divisors is an integer number (38117079).

Almost surely, 2^169409230 is an apocalyptic number.

169409230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

169409230 is a deficient number, since it is larger than the sum of its proper divisors (135527402).

169409230 is a wasteful number, since it uses less digits than its factorization.

169409230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16940930.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 169409230 is about 13015.7300986153. The cubic root of 169409230 is about 553.3233821052.

The spelling of 169409230 in words is "one hundred sixty-nine million, four hundred nine thousand, two hundred thirty".