7996385 has 8 divisors (see below), whose sum is σ = 9620160. Its totient is φ = 6380784.

The previous prime is 7996381. The next prime is 7996423. The reversal of 7996385 is 5836997.

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

It is a cyclic number.

It is not a de Polignac number, because 7996385 - 2² = 7996381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7996381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374 + ... + 4016.

It is an arithmetic number, because the mean of its divisors is an integer number (1202520).

Almost surely, 2^7996385 is an apocalyptic number.

It is an amenable number.

7996385 is a deficient number, since it is larger than the sum of its proper divisors (1623775).

7996385 is a wasteful number, since it uses less digits than its factorization.

7996385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087.

The product of its digits is 408240, while the sum is 47.

The square root of 7996385 is about 2827.7880047840. The cubic root of 7996385 is about 199.9698704613.

The spelling of 7996385 in words is "seven million, nine hundred ninety-six thousand, three hundred eighty-five".