3994167853 has 8 divisors (see below), whose sum is σ = 4301964800. Its totient is φ = 3686449968.

The previous prime is 3994167851. The next prime is 3994167911. The reversal of 3994167853 is 3587614993.

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 3994167853 - 2¹ = 3994167851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3994167794 and 3994167803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994167851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123868 + ... + 152746.

It is an arithmetic number, because the mean of its divisors is an integer number (537745600).

Almost surely, 2^3994167853 is an apocalyptic number.

It is an amenable number.

3994167853 is a deficient number, since it is larger than the sum of its proper divisors (307796947).

3994167853 is a wasteful number, since it uses less digits than its factorization.

3994167853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39531.

The product of its digits is 4898880, while the sum is 55.

The square root of 3994167853 is about 63199.4292141946. The cubic root of 3994167853 is about 1586.6291803506.

The spelling of 3994167853 in words is "three billion, nine hundred ninety-four million, one hundred sixty-seven thousand, eight hundred fifty-three".