181468 has 12 divisors (see below), whose sum is σ = 362992. Its totient is φ = 77760.

The previous prime is 181459. The next prime is 181499. The reversal of 181468 is 864181.

181468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

181468 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 6481 = 181468 / (1 + 8 + 1 + 4 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

181468 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3213 + ... + 3268.

2¹⁸¹⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

181468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

181468 is a wasteful number, since it uses less digits than its factorization.

181468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492 (or 6490 counting only the distinct ones).

The product of its digits is 1536, while the sum is 28.

The square root of 181468 is about 425.9906102252. The cubic root of 181468 is about 56.6152397708.

The spelling of 181468 in words is "one hundred eighty-one thousand, four hundred sixty-eight".