8694945 has 40 divisors (see below), whose sum is σ = 17818944. Its totient is φ = 3973536.

The previous prime is 8694941. The next prime is 8694947. The reversal of 8694945 is 5494968.

It is a happy number.

It is not a de Polignac number, because 8694945 - 2² = 8694941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8694945.

It is not an unprimeable number, because it can be changed into a prime (8694941) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1302 + ... + 4368.

Almost surely, 2^8694945 is an apocalyptic number.

It is an amenable number.

8694945 is an abundant number, since it is smaller than the sum of its proper divisors (9123999).

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

8694945 is a wasteful number, since it uses less digits than its factorization.

8694945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091 (or 3082 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 8694945 is about 2948.7192134891. The cubic root of 8694945 is about 205.6311699198.

The spelling of 8694945 in words is "eight million, six hundred ninety-four thousand, nine hundred forty-five".