8453944 has 16 divisors (see below), whose sum is σ = 15882120. Its totient is φ = 4218720.

The previous prime is 8453941. The next prime is 8453957. The reversal of 8453944 is 4493548.

8453944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8453941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6967 + ... + 8089.

Almost surely, 2^8453944 is an apocalyptic number.

It is an amenable number.

8453944 is a deficient number, since it is larger than the sum of its proper divisors (7428176).

8453944 is a wasteful number, since it uses less digits than its factorization.

8453944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070 (or 2066 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 8453944 is about 2907.5666802328. The cubic root of 8453944 is about 203.7134898888.

The spelling of 8453944 in words is "eight million, four hundred fifty-three thousand, nine hundred forty-four".