32790613 has 4 divisors (see below), whose sum is σ = 32814208. Its totient is φ = 32767020.

The previous prime is 32790601. The next prime is 32790629. The reversal of 32790613 is 31609723.

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.

It is a cyclic number.

It is not a de Polignac number, because 32790613 - 2⁹ = 32790101 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 (32790673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9573 + ... + 12538.

It is an arithmetic number, because the mean of its divisors is an integer number (8203552).

Almost surely, 2^32790613 is an apocalyptic number.

It is an amenable number.

32790613 is a deficient number, since it is larger than the sum of its proper divisors (23595).

32790613 is a wasteful number, since it uses less digits than its factorization.

32790613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23594.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 32790613 is about 5726.3088460194. The cubic root of 32790613 is about 320.0735930999.

The spelling of 32790613 in words is "thirty-two million, seven hundred ninety thousand, six hundred thirteen".