8383972 has 6 divisors (see below), whose sum is σ = 14671958. Its totient is φ = 4191984.

The previous prime is 8383961. The next prime is 8384003. The reversal of 8383972 is 2793838.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8202496 + 181476 = 2864^2 + 426^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1047993 + ... + 1048000.

Almost surely, 2^8383972 is an apocalyptic number.

It is an amenable number.

8383972 is a deficient number, since it is larger than the sum of its proper divisors (6287986).

8383972 is a wasteful number, since it uses less digits than its factorization.

8383972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095997 (or 2095995 counting only the distinct ones).

The product of its digits is 72576, while the sum is 40.

The square root of 8383972 is about 2895.5089362666. The cubic root of 8383972 is about 203.1498969719.

Adding to 8383972 its product of digits (72576), we get a palindrome (8456548).

The spelling of 8383972 in words is "eight million, three hundred eighty-three thousand, nine hundred seventy-two".