9023982 has 16 divisors (see below), whose sum is σ = 19688832. Its totient is φ = 2734520.

The previous prime is 9023947. The next prime is 9023983. The reversal of 9023982 is 2893209.

It is a super-2 number, since 2×9023982² = 162864502272648, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9023983) 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 7 ways as a sum of consecutive naturals, for example, 68298 + ... + 68429.

It is an arithmetic number, because the mean of its divisors is an integer number (1230552).

Almost surely, 2^9023982 is an apocalyptic number.

9023982 is an abundant number, since it is smaller than the sum of its proper divisors (10664850).

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

9023982 is a wasteful number, since it uses less digits than its factorization.

9023982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136743.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 9023982 is about 3003.9943408735. The cubic root of 9023982 is about 208.1929761094.

It can be divided in two parts, 902 and 3982, that added together give a palindrome (4884).

The spelling of 9023982 in words is "nine million, twenty-three thousand, nine hundred eighty-two".