7993238 has 8 divisors (see below), whose sum is σ = 13079880. Its totient is φ = 3633280.

The previous prime is 7993231. The next prime is 7993273. The reversal of 7993238 is 8323997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7993195 and 7993204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7993231) 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, 181643 + ... + 181686.

It is an arithmetic number, because the mean of its divisors is an integer number (1634985).

Almost surely, 2^7993238 is an apocalyptic number.

7993238 is a deficient number, since it is larger than the sum of its proper divisors (5086642).

7993238 is a wasteful number, since it uses less digits than its factorization.

7993238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363342.

The product of its digits is 81648, while the sum is 41.

The square root of 7993238 is about 2827.2315080304. The cubic root of 7993238 is about 199.9436341159.

The spelling of 7993238 in words is "seven million, nine hundred ninety-three thousand, two hundred thirty-eight".