32649313 has 4 divisors (see below), whose sum is σ = 32685760. Its totient is φ = 32612868.

The previous prime is 32649311. The next prime is 32649317. The reversal of 32649313 is 31394623.

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 32649313 - 2¹ = 32649311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32649311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16845 + ... + 18682.

It is an arithmetic number, because the mean of its divisors is an integer number (8171440).

Almost surely, 2^32649313 is an apocalyptic number.

It is an amenable number.

32649313 is a deficient number, since it is larger than the sum of its proper divisors (36447).

32649313 is an equidigital number, since it uses as much as digits as its factorization.

32649313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36446.

The product of its digits is 11664, while the sum is 31.

The square root of 32649313 is about 5713.9577352305. The cubic root of 32649313 is about 319.6131816882.

The spelling of 32649313 in words is "thirty-two million, six hundred forty-nine thousand, three hundred thirteen".