890315 has 16 divisors (see below), whose sum is σ = 1130976. Its totient is φ = 672000.

The previous prime is 890303. The next prime is 890317. The reversal of 890315 is 513098.

It is not a de Polignac number, because 890315 - 2¹⁶ = 824779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (890317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8765 + ... + 8865.

It is an arithmetic number, because the mean of its divisors is an integer number (70686).

2⁸⁹⁰³¹⁵ is an apocalyptic number.

890315 is a deficient number, since it is larger than the sum of its proper divisors (240661).

890315 is a wasteful number, since it uses less digits than its factorization.

890315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 890315 is about 943.5650481021. The cubic root of 890315 is about 96.2013640826.

The spelling of 890315 in words is "eight hundred ninety thousand, three hundred fifteen".