9309982 has 48 divisors (see below), whose sum is σ = 17006976. Its totient is φ = 3801600.

The previous prime is 9309961. The next prime is 9309983. The reversal of 9309982 is 2899039.

It is a happy number.

9309982 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 (9309983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127498 + ... + 127570.

It is an arithmetic number, because the mean of its divisors is an integer number (354312).

Almost surely, 2^9309982 is an apocalyptic number.

9309982 is a deficient number, since it is larger than the sum of its proper divisors (7696994).

9309982 is a wasteful number, since it uses less digits than its factorization.

9309982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 9309982 is about 3051.2263108462. The cubic root of 9309982 is about 210.3695834965.

The spelling of 9309982 in words is "nine million, three hundred nine thousand, nine hundred eighty-two".