39065223 has 4 divisors (see below), whose sum is σ = 52086968. Its totient is φ = 26043480.

The previous prime is 39065219. The next prime is 39065227. The reversal of 39065223 is 32256093.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32256093 = 3 ⋅10752031.

It is an interprime number because it is at equal distance from previous prime (39065219) and next prime (39065227).

It is not a de Polignac number, because 39065223 - 2² = 39065219 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 (39065227) 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, 6510868 + ... + 6510873.

It is an arithmetic number, because the mean of its divisors is an integer number (13021742).

Almost surely, 2^39065223 is an apocalyptic number.

39065223 is a deficient number, since it is larger than the sum of its proper divisors (13021745).

39065223 is a wasteful number, since it uses less digits than its factorization.

39065223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13021744.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 39065223 is about 6250.2178362038. The cubic root of 39065223 is about 339.3100860076.

The spelling of 39065223 in words is "thirty-nine million, sixty-five thousand, two hundred twenty-three".