162108587 has 4 divisors (see below), whose sum is σ = 162636936. Its totient is φ = 161580240.

The previous prime is 162108571. The next prime is 162108599. The reversal of 162108587 is 785801261.

162108587 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 785801261 = 7 ⋅112257323.

It is not a de Polignac number, because 162108587 - 2⁴ = 162108571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162108587.

It is not an unprimeable number, because it can be changed into a prime (162108887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263714 + ... + 264327.

It is an arithmetic number, because the mean of its divisors is an integer number (40659234).

Almost surely, 2^162108587 is an apocalyptic number.

162108587 is a deficient number, since it is larger than the sum of its proper divisors (528349).

162108587 is an equidigital number, since it uses as much as digits as its factorization.

162108587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528348.

The product of its (nonzero) digits is 26880, while the sum is 38.

The square root of 162108587 is about 12732.1870470081. The cubic root of 162108587 is about 545.2579504447.

The spelling of 162108587 in words is "one hundred sixty-two million, one hundred eight thousand, five hundred eighty-seven".