8968945 has 8 divisors (see below), whose sum is σ = 11395944. Its totient is φ = 6753024.

The previous prime is 8968943. The next prime is 8968957. The reversal of 8968945 is 5498698.

It is a happy number.

8968945 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2214144 + 6754801 = 1488^2 + 2599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8968945 - 2¹ = 8968943 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8968943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52674 + ... + 52843.

It is an arithmetic number, because the mean of its divisors is an integer number (1424493).

Almost surely, 2^8968945 is an apocalyptic number.

8968945 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8968945 is a deficient number, since it is larger than the sum of its proper divisors (2426999).

8968945 is a wasteful number, since it uses less digits than its factorization.

8968945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105539.

The product of its digits is 622080, while the sum is 49.

The square root of 8968945 is about 2994.8196940717. The cubic root of 8968945 is about 207.7688584371.

The spelling of 8968945 in words is "eight million, nine hundred sixty-eight thousand, nine hundred forty-five".