116451 has 16 divisors (see below), whose sum is σ = 182400. Its totient is φ = 73224.

The previous prime is 116447. The next prime is 116461. The reversal of 116451 is 154611.

116451 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 116451 - 2² = 116447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400 + ... + 626.

It is an arithmetic number, because the mean of its divisors is an integer number (11400).

2¹¹⁶⁴⁵¹ is an apocalyptic number.

116451 is the 171-st decagonal number.

116451 is a deficient number, since it is larger than the sum of its proper divisors (65949).

116451 is a wasteful number, since it uses less digits than its factorization.

116451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 249 counting only the distinct ones).

The product of its digits is 120, while the sum is 18.

The square root of 116451 is about 341.2491758232. The cubic root of 116451 is about 48.8331126606.

The spelling of 116451 in words is "one hundred sixteen thousand, four hundred fifty-one".