3873085405 has 16 divisors (see below), whose sum is σ = 5336843904. Its totient is φ = 2643238080.

The previous prime is 3873085393. The next prime is 3873085427. The reversal of 3873085405 is 5045803783.

It is not a de Polignac number, because 3873085405 - 2⁹ = 3873084893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254842 + ... + 269611.

It is an arithmetic number, because the mean of its divisors is an integer number (333552744).

Almost surely, 2^3873085405 is an apocalyptic number.

3873085405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3873085405 is a deficient number, since it is larger than the sum of its proper divisors (1463758499).

3873085405 is a wasteful number, since it uses less digits than its factorization.

3873085405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524676.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 3873085405 is about 62234.1176927897. The cubic root of 3873085405 is about 1570.4315966248.

The spelling of 3873085405 in words is "three billion, eight hundred seventy-three million, eighty-five thousand, four hundred five".