168279485 has 16 divisors (see below), whose sum is σ = 231888960. Its totient is φ = 115943040.

The previous prime is 168279479. The next prime is 168279493. The reversal of 168279485 is 584972861.

It is not a de Polignac number, because 168279485 - 2⁴ = 168279469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79472 + ... + 81561.

It is an arithmetic number, because the mean of its divisors is an integer number (14493060).

Almost surely, 2^168279485 is an apocalyptic number.

It is an amenable number.

168279485 is a deficient number, since it is larger than the sum of its proper divisors (63609475).

168279485 is a wasteful number, since it uses less digits than its factorization.

168279485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161068.

The product of its digits is 967680, while the sum is 50.

The square root of 168279485 is about 12972.2582845085. The cubic root of 168279485 is about 552.0906490578.

The spelling of 168279485 in words is "one hundred sixty-eight million, two hundred seventy-nine thousand, four hundred eighty-five".