169430 has 8 divisors (see below), whose sum is σ = 304992. Its totient is φ = 67768.

The previous prime is 169427. The next prime is 169457. The reversal of 169430 is 34961.

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

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 169396 and 169405.

It is a congruent number.

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, 8462 + ... + 8481.

It is an arithmetic number, because the mean of its divisors is an integer number (38124).

2¹⁶⁹⁴³⁰ is an apocalyptic number.

169430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

169430 is a deficient number, since it is larger than the sum of its proper divisors (135562).

169430 is a wasteful number, since it uses less digits than its factorization.

169430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16950.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 169430 is about 411.6187556465. The cubic root of 169430 is about 55.3345994130.

The spelling of 169430 in words is "one hundred sixty-nine thousand, four hundred thirty".