7983158 has 4 divisors (see below), whose sum is σ = 11974740. Its totient is φ = 3991578.

The previous prime is 7983133. The next prime is 7983161. The reversal of 7983158 is 8513897.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1995788 + ... + 1995791.

It is an arithmetic number, because the mean of its divisors is an integer number (2993685).

Almost surely, 2^7983158 is an apocalyptic number.

7983158 is a deficient number, since it is larger than the sum of its proper divisors (3991582).

7983158 is a wasteful number, since it uses less digits than its factorization.

7983158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991581.

The product of its digits is 60480, while the sum is 41.

The square root of 7983158 is about 2825.4482830163. The cubic root of 7983158 is about 199.8595513940.

The spelling of 7983158 in words is "seven million, nine hundred eighty-three thousand, one hundred fifty-eight".