3689923086 has 20 divisors (see below), whose sum is σ = 8268161352. Its totient is φ = 1229974308.

The previous prime is 3689923067. The next prime is 3689923091. The reversal of 3689923086 is 6803299863.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 11388490 + ... + 11388813.

Almost surely, 2^3689923086 is an apocalyptic number.

3689923086 is an abundant number, since it is smaller than the sum of its proper divisors (4578238266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3689923086 is a wasteful number, since it uses less digits than its factorization.

3689923086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22777317 (or 22777308 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The square root of 3689923086 is about 60744.7371053658. The cubic root of 3689923086 is about 1545.2749741517.

The spelling of 3689923086 in words is "three billion, six hundred eighty-nine million, nine hundred twenty-three thousand, eighty-six".