869534 has 8 divisors (see below), whose sum is σ = 1308720. Its totient is φ = 433296.

The previous prime is 869521. The next prime is 869543. The reversal of 869534 is 435968.

869534 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 junction number, because it is equal to n+sod(n) for n = 869494 and 869503.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 869534.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (163590).

2⁸⁶⁹⁵³⁴ is an apocalyptic number.

869534 is a deficient number, since it is larger than the sum of its proper divisors (439186).

869534 is a wasteful number, since it uses less digits than its factorization.

869534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474.

The product of its digits is 25920, while the sum is 35.

The square root of 869534 is about 932.4880696288. The cubic root of 869534 is about 95.4469795144.

The spelling of 869534 in words is "eight hundred sixty-nine thousand, five hundred thirty-four".