3906208087 has 2 divisors, whose sum is σ = 3906208088. Its totient is φ = 3906208086.

The previous prime is 3906208049. The next prime is 3906208169. The reversal of 3906208087 is 7808026093.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3906208087 - 2⁷ = 3906207959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3906208037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953104043 + 1953104044.

It is an arithmetic number, because the mean of its divisors is an integer number (1953104044).

Almost surely, 2^3906208087 is an apocalyptic number.

3906208087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3906208087 is an equidigital number, since it uses as much as digits as its factorization.

3906208087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 3906208087 is about 62499.6646951006. The cubic root of 3906208087 is about 1574.8956795942.

The spelling of 3906208087 in words is "three billion, nine hundred six million, two hundred eight thousand, eighty-seven".