162984959 has 6 divisors (see below), whose sum is σ = 168799800. Its totient is φ = 157363976.

The previous prime is 162984953. The next prime is 162984977. The reversal of 162984959 is 959489261.

It is a de Polignac number, because none of the positive numbers 2^k-162984959 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 162984959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162984953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 96059 + ... + 97740.

It is an arithmetic number, because the mean of its divisors is an integer number (28133300).

Almost surely, 2^162984959 is an apocalyptic number.

162984959 is a deficient number, since it is larger than the sum of its proper divisors (5814841).

162984959 is an equidigital number, since it uses as much as digits as its factorization.

162984959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193857 (or 193828 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 53.

The square root of 162984959 is about 12766.5562701928. The cubic root of 162984959 is about 546.2387545053.

The spelling of 162984959 in words is "one hundred sixty-two million, nine hundred eighty-four thousand, nine hundred fifty-nine".