161467 has 4 divisors (see below), whose sum is σ = 164176. Its totient is φ = 158760.

The previous prime is 161461. The next prime is 161471. The reversal of 161467 is 764161.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 161467 - 2³ = 161459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161461) 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, 1263 + ... + 1384.

It is an arithmetic number, because the mean of its divisors is an integer number (41044).

2¹⁶¹⁴⁶⁷ is an apocalyptic number.

161467 is a deficient number, since it is larger than the sum of its proper divisors (2709).

161467 is an equidigital number, since it uses as much as digits as its factorization.

161467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2708.

The product of its digits is 1008, while the sum is 25.

The square root of 161467 is about 401.8295658610. The cubic root of 161467 is about 54.4537665868.

It can be divided in two parts, 1614 and 67, that added together give a square (1681 = 41²).

The spelling of 161467 in words is "one hundred sixty-one thousand, four hundred sixty-seven".