9955982 has 16 divisors (see below), whose sum is σ = 15872112. Its totient is φ = 4667520.

The previous prime is 9955949. The next prime is 9956003. The reversal of 9955982 is 2895599.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14732 + ... + 15392.

It is an arithmetic number, because the mean of its divisors is an integer number (992007).

Almost surely, 2^9955982 is an apocalyptic number.

9955982 is a deficient number, since it is larger than the sum of its proper divisors (5916130).

9955982 is a wasteful number, since it uses less digits than its factorization.

9955982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123.

The product of its digits is 291600, while the sum is 47.

The square root of 9955982 is about 3155.3101273884. The cubic root of 9955982 is about 215.1268910229.

The spelling of 9955982 in words is "nine million, nine hundred fifty-five thousand, nine hundred eighty-two".