290063 has 4 divisors (see below), whose sum is σ = 291168. Its totient is φ = 288960.

The previous prime is 290057. The next prime is 290083. The reversal of 290063 is 360092.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 290063 - 2⁴ = 290047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95 + ... + 767.

It is an arithmetic number, because the mean of its divisors is an integer number (72792).

2²⁹⁰⁰⁶³ is an apocalyptic number.

290063 is a deficient number, since it is larger than the sum of its proper divisors (1105).

290063 is an equidigital number, since it uses as much as digits as its factorization.

290063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 290063 is about 538.5749715685. The cubic root of 290063 is about 66.1958522789.

The spelling of 290063 in words is "two hundred ninety thousand, sixty-three".