39996853 has 8 divisors (see below), whose sum is σ = 44124696. Its totient is φ = 36019200.

The previous prime is 39996809. The next prime is 39996877. The reversal of 39996853 is 35869993.

It is a happy number.

39996853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1034289 + 38962564 = 1017^2 + 6242^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 39996853 - 2¹³ = 39988661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39996853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39996353) 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 7 ways as a sum of consecutive naturals, for example, 36988 + ... + 38053.

It is an arithmetic number, because the mean of its divisors is an integer number (5515587).

Almost surely, 2^39996853 is an apocalyptic number.

It is an amenable number.

39996853 is a deficient number, since it is larger than the sum of its proper divisors (4127843).

39996853 is a wasteful number, since it uses less digits than its factorization.

39996853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75095.

The product of its digits is 1574640, while the sum is 52.

The square root of 39996853 is about 6324.3065232482. The cubic root of 39996853 is about 341.9862202763.

The spelling of 39996853 in words is "thirty-nine million, nine hundred ninety-six thousand, eight hundred fifty-three".