169479 has 8 divisors (see below), whose sum is σ = 251120. Its totient is φ = 112968.

The previous prime is 169471. The next prime is 169483. The reversal of 169479 is 974961.

It is not a de Polignac number, because 169479 - 2³ = 169471 is a prime.

It is a Duffinian number.

169479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3112 + ... + 3165.

It is an arithmetic number, because the mean of its divisors is an integer number (31390).

2¹⁶⁹⁴⁷⁹ is an apocalyptic number.

169479 is a deficient number, since it is larger than the sum of its proper divisors (81641).

169479 is an equidigital number, since it uses as much as digits as its factorization.

169479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6286 (or 6280 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 169479 is about 411.6782724410. The cubic root of 169479 is about 55.3399332461.

The spelling of 169479 in words is "one hundred sixty-nine thousand, four hundred seventy-nine".