167401 has 8 divisors (see below), whose sum is σ = 183680. Its totient is φ = 151632.

The previous prime is 167393. The next prime is 167407. The reversal of 167401 is 104761.

It is a happy number.

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

It is not a de Polignac number, because 167401 - 2³ = 167393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167407) 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, 946 + ... + 1108.

It is an arithmetic number, because the mean of its divisors is an integer number (22960).

2¹⁶⁷⁴⁰¹ is an apocalyptic number.

It is an amenable number.

167401 is a deficient number, since it is larger than the sum of its proper divisors (16279).

167401 is a wasteful number, since it uses less digits than its factorization.

167401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 167401 is about 409.1466729670. The cubic root of 167401 is about 55.1128262428.

The spelling of 167401 in words is "one hundred sixty-seven thousand, four hundred one".