8918445 has 8 divisors (see below), whose sum is σ = 14269536. Its totient is φ = 4756496.

The previous prime is 8918419. The next prime is 8918453. The reversal of 8918445 is 5448198.

8918445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8918445 is a prime.

It is a super-2 number, since 2×8918445² = 159077322436050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297267 + ... + 297296.

It is an arithmetic number, because the mean of its divisors is an integer number (1783692).

Almost surely, 2^8918445 is an apocalyptic number.

It is an amenable number.

8918445 is a deficient number, since it is larger than the sum of its proper divisors (5351091).

8918445 is a wasteful number, since it uses less digits than its factorization.

8918445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594571.

The product of its digits is 46080, while the sum is 39.

The square root of 8918445 is about 2986.3765670123. The cubic root of 8918445 is about 207.3781740005.

The spelling of 8918445 in words is "eight million, nine hundred eighteen thousand, four hundred forty-five".