8734945 has 16 divisors (see below), whose sum is σ = 10964160. Its totient is φ = 6672064.

The previous prime is 8734919. The next prime is 8734981. The reversal of 8734945 is 5494378.

It is a cyclic number.

It is not a de Polignac number, because 8734945 - 2²³ = 346337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8734898 and 8734907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15234 + ... + 15796.

It is an arithmetic number, because the mean of its divisors is an integer number (685260).

Almost surely, 2^8734945 is an apocalyptic number.

It is an amenable number.

8734945 is a deficient number, since it is larger than the sum of its proper divisors (2229215).

8734945 is a wasteful number, since it uses less digits than its factorization.

8734945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 120960, while the sum is 40.

The square root of 8734945 is about 2955.4940365360. The cubic root of 8734945 is about 205.9460143827.

The spelling of 8734945 in words is "eight million, seven hundred thirty-four thousand, nine hundred forty-five".