3947095086 has 32 divisors (see below), whose sum is σ = 8634038400. Its totient is φ = 1193006880.

The previous prime is 3947095027. The next prime is 3947095127. The reversal of 3947095086 is 6805907493.

It is a Curzon number.

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, 51196 + ... + 102543.

It is an arithmetic number, because the mean of its divisors is an integer number (269813700).

Almost surely, 2^3947095086 is an apocalyptic number.

3947095086 is an abundant number, since it is smaller than the sum of its proper divisors (4686943314).

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

3947095086 is a wasteful number, since it uses less digits than its factorization.

3947095086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154144.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 3947095086 is about 62825.9109444503. The cubic root of 3947095086 is about 1580.3715258879.

The spelling of 3947095086 in words is "three billion, nine hundred forty-seven million, ninety-five thousand, eighty-six".