8857453 has 4 divisors (see below), whose sum is σ = 9662688. Its totient is φ = 8052220.

The previous prime is 8857451. The next prime is 8857483. The reversal of 8857453 is 3547588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8857453 - 2¹ = 8857451 is a prime.

It is a Duffinian number.

8857453 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8857451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402601 + ... + 402622.

It is an arithmetic number, because the mean of its divisors is an integer number (2415672).

Almost surely, 2^8857453 is an apocalyptic number.

It is an amenable number.

8857453 is a deficient number, since it is larger than the sum of its proper divisors (805235).

8857453 is a wasteful number, since it uses less digits than its factorization.

8857453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805234.

The product of its digits is 134400, while the sum is 40.

The square root of 8857453 is about 2976.1473417827. The cubic root of 8857453 is about 206.9043487537.

It can be divided in two parts, 885 and 7453, that added together give a palindrome (8338).

The spelling of 8857453 in words is "eight million, eight hundred fifty-seven thousand, four hundred fifty-three".