3946090855 has 16 divisors (see below), whose sum is σ = 5414425920. Its totient is φ = 2704568832.

The previous prime is 3946090831. The next prime is 3946090901. The reversal of 3946090855 is 5580906493.

It is not a de Polignac number, because 3946090855 - 2¹⁵ = 3946058087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3946090799 and 3946090808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48037 + ... + 100993.

It is an arithmetic number, because the mean of its divisors is an integer number (338401620).

Almost surely, 2^3946090855 is an apocalyptic number.

3946090855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3946090855 is a deficient number, since it is larger than the sum of its proper divisors (1468335065).

3946090855 is a wasteful number, since it uses less digits than its factorization.

3946090855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55098.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 3946090855 is about 62817.9182638202. The cubic root of 3946090855 is about 1580.2374870013.

The spelling of 3946090855 in words is "three billion, nine hundred forty-six million, ninety thousand, eight hundred fifty-five".