10806534 has 40 divisors (see below), whose sum is σ = 24820488. Its totient is φ = 3512160.

The previous prime is 10806533. The next prime is 10806539. The reversal of 10806534 is 43560801.

10806534 is a `hidden beast` number, since 1 + 0 + 8 + 0 + 653 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10806498 and 10806507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806533) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5829 + ... + 7455.

Almost surely, 2^10806534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10806534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12410244).

10806534 is an abundant number, since it is smaller than the sum of its proper divisors (14013954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10806534 is a wasteful number, since it uses less digits than its factorization.

10806534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 10806534 is about 3287.3293111582. The cubic root of 10806534 is about 221.0864577129.

The spelling of 10806534 in words is "ten million, eight hundred six thousand, five hundred thirty-four".