9039613 has 8 divisors (see below), whose sum is σ = 9981216. Its totient is φ = 8118000.

The previous prime is 9039607. The next prime is 9039617. The reversal of 9039613 is 3169309.

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

It is not a de Polignac number, because 9039613 - 2¹⁷ = 8908541 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 (9039617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4038 + ... + 5863.

It is an arithmetic number, because the mean of its divisors is an integer number (1247652).

Almost surely, 2^9039613 is an apocalyptic number.

It is an amenable number.

9039613 is a deficient number, since it is larger than the sum of its proper divisors (941603).

9039613 is a wasteful number, since it uses less digits than its factorization.

9039613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9995.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 9039613 is about 3006.5949178431. The cubic root of 9039613 is about 208.3131147668.

It can be divided in two parts, 90396 and 13, that added together give a palindrome (90409).

The spelling of 9039613 in words is "nine million, thirty-nine thousand, six hundred thirteen".