983995 has 4 divisors (see below), whose sum is σ = 1180800. Its totient is φ = 787192.

The previous prime is 983993. The next prime is 984007. The reversal of 983995 is 599389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599389 = 7 ⋅85627.

It is a cyclic number.

It is not a de Polignac number, because 983995 - 2¹ = 983993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (983993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98395 + ... + 98404.

It is an arithmetic number, because the mean of its divisors is an integer number (295200).

2⁹⁸³⁹⁹⁵ is an apocalyptic number.

983995 is a deficient number, since it is larger than the sum of its proper divisors (196805).

983995 is a wasteful number, since it uses less digits than its factorization.

983995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196804.

The product of its digits is 87480, while the sum is 43.

The square root of 983995 is about 991.9652211645. The cubic root of 983995 is about 99.4636281966.

The spelling of 983995 in words is "nine hundred eighty-three thousand, nine hundred ninety-five".