161614 has 8 divisors (see below), whose sum is σ = 255240. Its totient is φ = 76536.

The previous prime is 161611. The next prime is 161627. The reversal of 161614 is 416161.

It is a happy number.

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

It is a super-2 number, since 2×161614² = 52238169992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 161591 and 161600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089 + ... + 2164.

It is an arithmetic number, because the mean of its divisors is an integer number (31905).

2¹⁶¹⁶¹⁴ is an apocalyptic number.

161614 is a deficient number, since it is larger than the sum of its proper divisors (93626).

161614 is a wasteful number, since it uses less digits than its factorization.

161614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274.

The product of its digits is 144, while the sum is 19.

The square root of 161614 is about 402.0124376185. The cubic root of 161614 is about 54.4702865274.

Adding to 161614 its reverse (416161), we get a palindrome (577775).

The spelling of 161614 in words is "one hundred sixty-one thousand, six hundred fourteen".