890536 has 8 divisors (see below), whose sum is σ = 1669770. Its totient is φ = 445264.

The previous prime is 890531. The next prime is 890543. The reversal of 890536 is 635098.

890536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 630436 + 260100 = 794^2 + 510^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 890498 and 890507.

It is not an unprimeable number, because it can be changed into a prime (890531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55651 + ... + 55666.

2⁸⁹⁰⁵³⁶ is an apocalyptic number.

It is an amenable number.

890536 is a deficient number, since it is larger than the sum of its proper divisors (779234).

890536 is a wasteful number, since it uses less digits than its factorization.

890536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111323 (or 111319 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 890536 is about 943.6821498789. The cubic root of 890536 is about 96.2093233415.

The spelling of 890536 in words is "eight hundred ninety thousand, five hundred thirty-six".