116490 has 32 divisors (see below), whose sum is σ = 305856. Its totient is φ = 28160.

The previous prime is 116483. The next prime is 116491. The reversal of 116490 is 94611.

116490 = T₁₄₀ + T₁₄₁ + ... + T₁₅₀.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 116490.

It is not an unprimeable number, because it can be changed into a prime (116491) by changing a digit.

116490 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 15 ways as a sum of consecutive naturals, for example, 154 + ... + 506.

It is an arithmetic number, because the mean of its divisors is an integer number (9558).

2¹¹⁶⁴⁹⁰ is an apocalyptic number.

116490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152928).

116490 is an abundant number, since it is smaller than the sum of its proper divisors (189366).

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

116490 is a wasteful number, since it uses less digits than its factorization.

116490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 116490 is about 341.3063140348. The cubic root of 116490 is about 48.8385635336.

It can be divided in two parts, 116 and 490, that added together give a palindrome (606).

The spelling of 116490 in words is "one hundred sixteen thousand, four hundred ninety".