8766534 has 32 divisors (see below), whose sum is σ = 20468736. Its totient is φ = 2450880.

The previous prime is 8766533. The next prime is 8766557. The reversal of 8766534 is 4356678.

It is a junction number, because it is equal to n+sod(n) for n = 8766492 and 8766501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8766533) 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, 247 + ... + 4194.

It is an arithmetic number, because the mean of its divisors is an integer number (639648).

Almost surely, 2^8766534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8766534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10234368).

8766534 is an abundant number, since it is smaller than the sum of its proper divisors (11702202).

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

8766534 is a wasteful number, since it uses less digits than its factorization.

8766534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500.

The product of its digits is 120960, while the sum is 39.

The square root of 8766534 is about 2960.8333286425. The cubic root of 8766534 is about 206.1939763356.

The spelling of 8766534 in words is "eight million, seven hundred sixty-six thousand, five hundred thirty-four".