8453144 has 32 divisors (see below), whose sum is σ = 18904320. Its totient is φ = 3464736.

The previous prime is 8453143. The next prime is 8453147. The reversal of 8453144 is 4413548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8453141) 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, 1994 + ... + 4569.

It is an arithmetic number, because the mean of its divisors is an integer number (590760).

Almost surely, 2^8453144 is an apocalyptic number.

It is an amenable number.

8453144 is an abundant number, since it is smaller than the sum of its proper divisors (10451176).

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

8453144 is a wasteful number, since it uses less digits than its factorization.

8453144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6599 (or 6595 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 8453144 is about 2907.4291048966. The cubic root of 8453144 is about 203.7070638572.

The spelling of 8453144 in words is "eight million, four hundred fifty-three thousand, one hundred forty-four".