39894983 has 4 divisors (see below), whose sum is σ = 40118040. Its totient is φ = 39671928.

The previous prime is 39894977. The next prime is 39895019. The reversal of 39894983 is 38949893.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39894983 - 2⁸ = 39894727 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 (39894913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111260 + ... + 111617.

It is an arithmetic number, because the mean of its divisors is an integer number (10029510).

Almost surely, 2^39894983 is an apocalyptic number.

39894983 is a deficient number, since it is larger than the sum of its proper divisors (223057).

39894983 is a wasteful number, since it uses less digits than its factorization.

39894983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223056.

The product of its digits is 1679616, while the sum is 53.

The square root of 39894983 is about 6316.2475410642. The cubic root of 39894983 is about 341.6956327878.

The spelling of 39894983 in words is "thirty-nine million, eight hundred ninety-four thousand, nine hundred eighty-three".