9320681 has 4 divisors (see below), whose sum is σ = 9725952. Its totient is φ = 8915412.

The previous prime is 9320671. The next prime is 9320683. The reversal of 9320681 is 1860239.

9320681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1860239 = 401 ⋅4639.

It is a cyclic number.

It is not a de Polignac number, because 9320681 - 2¹⁰ = 9319657 is a prime.

It is a super-2 number, since 2×9320681² = 173750188607522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9320683) 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, 202601 + ... + 202646.

It is an arithmetic number, because the mean of its divisors is an integer number (2431488).

Almost surely, 2^9320681 is an apocalyptic number.

It is an amenable number.

9320681 is a deficient number, since it is larger than the sum of its proper divisors (405271).

9320681 is a wasteful number, since it uses less digits than its factorization.

9320681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405270.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 9320681 is about 3052.9790369408. The cubic root of 9320681 is about 210.4501379859.

It can be divided in two parts, 9320 and 681, that added together give a palindrome (10001).

The spelling of 9320681 in words is "nine million, three hundred twenty thousand, six hundred eighty-one".