39090965 has 8 divisors (see below), whose sum is σ = 47007648. Its totient is φ = 31207120.

The previous prime is 39090943. The next prime is 39090971. The reversal of 39090965 is 56909093.

It is a happy number.

39090965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39090965 - 2⁶ = 39090901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5507 + ... + 10416.

It is an arithmetic number, because the mean of its divisors is an integer number (5875956).

Almost surely, 2^39090965 is an apocalyptic number.

It is an amenable number.

39090965 is a deficient number, since it is larger than the sum of its proper divisors (7916683).

39090965 is a wasteful number, since it uses less digits than its factorization.

39090965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16419.

The product of its (nonzero) digits is 65610, while the sum is 41.

The square root of 39090965 is about 6252.2767852999. The cubic root of 39090965 is about 339.3845990206.

The spelling of 39090965 in words is "thirty-nine million, ninety thousand, nine hundred sixty-five".