32160613 has 4 divisors (see below), whose sum is σ = 32395500. Its totient is φ = 31925728.

The previous prime is 32160599. The next prime is 32160637. The reversal of 32160613 is 31606123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31606123 = 59 ⋅535697.

It can be written as a sum of positive squares in 2 ways, for example, as 13089924 + 19070689 = 3618^2 + 4367^2 .

It is a cyclic number.

It is not a de Polignac number, because 32160613 - 2⁵ = 32160581 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 (32160683) 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, 117238 + ... + 117511.

It is an arithmetic number, because the mean of its divisors is an integer number (8098875).

Almost surely, 2^32160613 is an apocalyptic number.

It is an amenable number.

32160613 is a deficient number, since it is larger than the sum of its proper divisors (234887).

32160613 is a wasteful number, since it uses less digits than its factorization.

32160613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234886.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 32160613 is about 5671.0327983534. The cubic root of 32160613 is about 318.0104851309.

Adding to 32160613 its reverse (31606123), we get a palindrome (63766736).

The spelling of 32160613 in words is "thirty-two million, one hundred sixty thousand, six hundred thirteen".