3923158869 has 12 divisors (see below), whose sum is σ = 6476325856. Its totient is φ = 2241805032.

The previous prime is 3923158859. The next prime is 3923158933. The reversal of 3923158869 is 9688513293.

3923158869 is a `hidden beast` number, since 39 + 23 + 1 + 588 + 6 + 9 = 666.

It is not a de Polignac number, because 3923158869 - 2¹⁶ = 3923093333 is a prime.

It is a super-2 number, since 2×3923158869² = 30782351022826718322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3923158859) 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 11 ways as a sum of consecutive naturals, for example, 31136119 + ... + 31136244.

Almost surely, 2^3923158869 is an apocalyptic number.

It is an amenable number.

3923158869 is a deficient number, since it is larger than the sum of its proper divisors (2553166987).

3923158869 is a wasteful number, since it uses less digits than its factorization.

3923158869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62272376 (or 62272373 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 3923158869 is about 62635.1248821298. The cubic root of 3923158869 is about 1577.1704509917.

The spelling of 3923158869 in words is "three billion, nine hundred twenty-three million, one hundred fifty-eight thousand, eight hundred sixty-nine".