9613081 has 4 divisors (see below), whose sum is σ = 9872932. Its totient is φ = 9353232.

The previous prime is 9613073. The next prime is 9613099. The reversal of 9613081 is 1803169.

It is a happy number.

9613081 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.

It can be written as a sum of positive squares in 2 ways, for example, as 7241481 + 2371600 = 2691^2 + 1540^2 .

It is a cyclic number.

It is not a de Polignac number, because 9613081 - 2³ = 9613073 is a prime.

It is a super-2 number, since 2×9613081² = 184822652625122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9613001) 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, 129870 + ... + 129943.

It is an arithmetic number, because the mean of its divisors is an integer number (2468233).

Almost surely, 2^9613081 is an apocalyptic number.

It is an amenable number.

9613081 is a deficient number, since it is larger than the sum of its proper divisors (259851).

9613081 is a wasteful number, since it uses less digits than its factorization.

9613081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259850.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9613081 is about 3100.4968956604. The cubic root of 9613081 is about 212.6282022242.

The spelling of 9613081 in words is "nine million, six hundred thirteen thousand, eighty-one".