116290 has 16 divisors (see below), whose sum is σ = 217080. Its totient is φ = 44800.

The previous prime is 116279. The next prime is 116293. The reversal of 116290 is 92611.

It can be written as a sum of positive squares in 4 ways, for example, as 114921 + 1369 = 339^2 + 37^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90 + ... + 490.

2¹¹⁶²⁹⁰ is an apocalyptic number.

116290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

116290 is a deficient number, since it is larger than the sum of its proper divisors (100790).

116290 is a wasteful number, since it uses less digits than its factorization.

116290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 116290 is about 341.0131962256. The cubic root of 116290 is about 48.8105974477.

It can be divided in two parts, 116 and 290, that added together give a triangular number (406 = T₂₈).

The spelling of 116290 in words is "one hundred sixteen thousand, two hundred ninety".