162842401 has 8 divisors (see below), whose sum is σ = 164985408. Its totient is φ = 160710000.

The previous prime is 162842387. The next prime is 162842413. The reversal of 162842401 is 104248261.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162842401 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 162842401.

It is not an unprimeable number, because it can be changed into a prime (162842501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30996 + ... + 35866.

It is an arithmetic number, because the mean of its divisors is an integer number (20623176).

Almost surely, 2^162842401 is an apocalyptic number.

It is an amenable number.

162842401 is a deficient number, since it is larger than the sum of its proper divisors (2143007).

162842401 is a wasteful number, since it uses less digits than its factorization.

162842401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5303.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 162842401 is about 12760.9717890136. The cubic root of 162842401 is about 546.0794485595.

The spelling of 162842401 in words is "one hundred sixty-two million, eight hundred forty-two thousand, four hundred one".