913982 has 4 divisors (see below), whose sum is σ = 1370976. Its totient is φ = 456990.

The previous prime is 913981. The next prime is 913999. The reversal of 913982 is 289319.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 913982.

It is not an unprimeable number, because it can be changed into a prime (913981) 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 as a sum of consecutive naturals, namely, 228494 + ... + 228497.

It is an arithmetic number, because the mean of its divisors is an integer number (342744).

2⁹¹³⁹⁸² is an apocalyptic number.

913982 is a deficient number, since it is larger than the sum of its proper divisors (456994).

913982 is a wasteful number, since it uses less digits than its factorization.

913982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456993.

The product of its digits is 3888, while the sum is 32.

The square root of 913982 is about 956.0240582747. The cubic root of 913982 is about 97.0463518861.

The spelling of 913982 in words is "nine hundred thirteen thousand, nine hundred eighty-two".