162789954 has 16 divisors (see below), whose sum is σ = 325708320. Its totient is φ = 54241920.

The previous prime is 162789953. The next prime is 162789983. The reversal of 162789954 is 459987261.

162789954 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162789897 and 162789906.

It is not an unprimeable number, because it can be changed into a prime (162789953) 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, 21489 + ... + 28059.

It is an arithmetic number, because the mean of its divisors is an integer number (20356770).

Almost surely, 2^162789954 is an apocalyptic number.

162789954 is an abundant number, since it is smaller than the sum of its proper divisors (162918366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162789954 is a wasteful number, since it uses less digits than its factorization.

162789954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10705.

The product of its digits is 1088640, while the sum is 51.

The square root of 162789954 is about 12758.9166468004. The cubic root of 162789954 is about 546.0208166063.

The spelling of 162789954 in words is "one hundred sixty-two million, seven hundred eighty-nine thousand, nine hundred fifty-four".