290112 has 28 divisors (see below), whose sum is σ = 768096. Its totient is φ = 96640.

The previous prime is 290107. The next prime is 290113. The reversal of 290112 is 211092.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 290091 and 290100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290113) by changing a digit.

290112 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 564 + ... + 947.

It is an arithmetic number, because the mean of its divisors is an integer number (27432).

2²⁹⁰¹¹² is an apocalyptic number.

It is an amenable number.

290112 is an abundant number, since it is smaller than the sum of its proper divisors (477984).

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

290112 is a wasteful number, since it uses less digits than its factorization.

290112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 290112 is about 538.6204600644. The cubic root of 290112 is about 66.1995795314.

The spelling of 290112 in words is "two hundred ninety thousand, one hundred twelve".