890131 has 8 divisors (see below), whose sum is σ = 1022400. Its totient is φ = 766440.

The previous prime is 890129. The next prime is 890147. The reversal of 890131 is 131098.

890131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 890131 - 2¹ = 890129 is a prime.

It is a super-2 number, since 2×890131² = 1584666394322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (890111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (127800).

2⁸⁹⁰¹³¹ is an apocalyptic number.

890131 is a deficient number, since it is larger than the sum of its proper divisors (132269).

890131 is a wasteful number, since it uses less digits than its factorization.

890131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 890131 is about 943.4675405121. The cubic root of 890131 is about 96.1947363645.

The spelling of 890131 in words is "eight hundred ninety thousand, one hundred thirty-one".