8453385 has 24 divisors (see below), whose sum is σ = 15425280. Its totient is φ = 4270752.

The previous prime is 8453383. The next prime is 8453399. The reversal of 8453385 is 5833548.

8453385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8453385 - 2¹ = 8453383 is a prime.

8453385 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8453381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4089 + ... + 5798.

It is an arithmetic number, because the mean of its divisors is an integer number (642720).

Almost surely, 2^8453385 is an apocalyptic number.

It is an amenable number.

8453385 is a deficient number, since it is larger than the sum of its proper divisors (6971895).

8453385 is a wasteful number, since it uses less digits than its factorization.

8453385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9917 (or 9914 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 8453385 is about 2907.4705501518. The cubic root of 8453385 is about 203.7089997419.

The spelling of 8453385 in words is "eight million, four hundred fifty-three thousand, three hundred eighty-five".