8973144 has 48 divisors (see below), whose sum is σ = 25735320. Its totient is φ = 2814720.

The previous prime is 8973131. The next prime is 8973163. The reversal of 8973144 is 4413798.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8973099 and 8973108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2442 + ... + 4889.

Almost surely, 2^8973144 is an apocalyptic number.

It is an amenable number.

8973144 is an abundant number, since it is smaller than the sum of its proper divisors (16762176).

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

8973144 is a wasteful number, since it uses less digits than its factorization.

8973144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7360 (or 7353 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 8973144 is about 2995.5206559128. The cubic root of 8973144 is about 207.8012771635.

The spelling of 8973144 in words is "eight million, nine hundred seventy-three thousand, one hundred forty-four".