162868242 has 8 divisors (see below), whose sum is σ = 325736496. Its totient is φ = 54289412.

The previous prime is 162868241. The next prime is 162868243. The reversal of 162868242 is 242868261.

It is an interprime number because it is at equal distance from previous prime (162868241) and next prime (162868243).

It is a sphenic number, since it is the product of 3 distinct primes.

162868242 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 162868242.

It is not an unprimeable number, because it can be changed into a prime (162868241) 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, 13572348 + ... + 13572359.

It is an arithmetic number, because the mean of its divisors is an integer number (40717062).

Almost surely, 2^162868242 is an apocalyptic number.

162868242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

162868242 is a wasteful number, since it uses less digits than its factorization.

162868242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27144712.

The product of its digits is 73728, while the sum is 39.

The square root of 162868242 is about 12761.9842501078. The cubic root of 162868242 is about 546.1083322994.

The spelling of 162868242 in words is "one hundred sixty-two million, eight hundred sixty-eight thousand, two hundred forty-two".