160401 has 8 divisors (see below), whose sum is σ = 216064. Its totient is φ = 105840.

The previous prime is 160397. The next prime is 160403. The reversal of 160401 is 104061.

160401 is an esthetic number in base 12, because in such base its adjacent digits differ by 1.

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

It is not a de Polignac number, because 160401 - 2² = 160397 is a prime.

It is the 401-st Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160403) by changing a digit.

It is a nontrivial repunit in base 400.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171 + ... + 591.

It is an arithmetic number, because the mean of its divisors is an integer number (27008).

2¹⁶⁰⁴⁰¹ is an apocalyptic number.

It is an amenable number.

160401 is a deficient number, since it is larger than the sum of its proper divisors (55663).

160401 is a wasteful number, since it uses less digits than its factorization.

160401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 160401 is about 400.5009363285. The cubic root of 160401 is about 54.3336678899. Note that the first 3 decimals are identical.

Adding to 160401 its reverse (104061), we get a palindrome (264462).

It can be divided in two parts, 160 and 401, that added together give a triangular number (561 = T₃₃).

The spelling of 160401 in words is "one hundred sixty thousand, four hundred one".