39855083 has 2 divisors, whose sum is σ = 39855084. Its totient is φ = 39855082.

The previous prime is 39855061. The next prime is 39855131. The reversal of 39855083 is 38055893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39855083 - 2⁸ = 39854827 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39855083.

It is not a weakly prime, because it can be changed into another prime (39855043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19927541 + 19927542.

It is an arithmetic number, because the mean of its divisors is an integer number (19927542).

Almost surely, 2^39855083 is an apocalyptic number.

39855083 is a deficient number, since it is larger than the sum of its proper divisors (1).

39855083 is an equidigital number, since it uses as much as digits as its factorization.

39855083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 39855083 is about 6313.0882300186. The cubic root of 39855083 is about 341.5816819233.

The spelling of 39855083 in words is "thirty-nine million, eight hundred fifty-five thousand, eighty-three".