7968351 has 4 divisors (see below), whose sum is σ = 10624472. Its totient is φ = 5312232.

The previous prime is 7968349. The next prime is 7968379. The reversal of 7968351 is 1538697.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1538697 = 3 ⋅512899.

It is not a de Polignac number, because 7968351 - 2¹ = 7968349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7968341) 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, 1328056 + ... + 1328061.

It is an arithmetic number, because the mean of its divisors is an integer number (2656118).

Almost surely, 2^7968351 is an apocalyptic number.

7968351 is a deficient number, since it is larger than the sum of its proper divisors (2656121).

7968351 is a wasteful number, since it uses less digits than its factorization.

7968351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656120.

The product of its digits is 45360, while the sum is 39.

The square root of 7968351 is about 2822.8267747065. The cubic root of 7968351 is about 199.7359097686.

The spelling of 7968351 in words is "seven million, nine hundred sixty-eight thousand, three hundred fifty-one".