3685886423 has 4 divisors (see below), whose sum is σ = 3687558720. Its totient is φ = 3684214128.

The previous prime is 3685886419. The next prime is 3685886443. The reversal of 3685886423 is 3246885863.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3246885863 = 13 ⋅249760451.

It is a cyclic number.

It is not a de Polignac number, because 3685886423 - 2² = 3685886419 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 (3685886443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 832838 + ... + 837251.

It is an arithmetic number, because the mean of its divisors is an integer number (921889680).

Almost surely, 2^3685886423 is an apocalyptic number.

3685886423 is a deficient number, since it is larger than the sum of its proper divisors (1672297).

3685886423 is a wasteful number, since it uses less digits than its factorization.

3685886423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672296.

The product of its digits is 6635520, while the sum is 53.

The square root of 3685886423 is about 60711.5015709544. The cubic root of 3685886423 is about 1544.7112740249.

The spelling of 3685886423 in words is "three billion, six hundred eighty-five million, eight hundred eighty-six thousand, four hundred twenty-three".