32472613 has 4 divisors (see below), whose sum is σ = 32690700. Its totient is φ = 32254528.

The previous prime is 32472599. The next prime is 32472617. The reversal of 32472613 is 31627423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31627423 = 211 ⋅149893.

It can be written as a sum of positive squares in 2 ways, for example, as 2365444 + 30107169 = 1538^2 + 5487^2 .

It is a cyclic number.

It is not a de Polignac number, because 32472613 - 2²¹ = 30375461 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 (32472617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108820 + ... + 109117.

It is an arithmetic number, because the mean of its divisors is an integer number (8172675).

Almost surely, 2^32472613 is an apocalyptic number.

It is an amenable number.

32472613 is a deficient number, since it is larger than the sum of its proper divisors (218087).

32472613 is a wasteful number, since it uses less digits than its factorization.

32472613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218086.

The product of its digits is 6048, while the sum is 28.

The square root of 32472613 is about 5698.4746204577. The cubic root of 32472613 is about 319.0355499340.

The spelling of 32472613 in words is "thirty-two million, four hundred seventy-two thousand, six hundred thirteen".