3890222087 has 2 divisors, whose sum is σ = 3890222088. Its totient is φ = 3890222086.

The previous prime is 3890222057. The next prime is 3890222117. The reversal of 3890222087 is 7802220983.

It is a balanced prime because it is at equal distance from previous prime (3890222057) and next prime (3890222117).

It is a cyclic number.

It is not a de Polignac number, because 3890222087 - 2¹⁴ = 3890205703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3890222057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1945111043 + 1945111044.

It is an arithmetic number, because the mean of its divisors is an integer number (1945111044).

Almost surely, 2^3890222087 is an apocalyptic number.

3890222087 is a deficient number, since it is larger than the sum of its proper divisors (1).

3890222087 is an equidigital number, since it uses as much as digits as its factorization.

3890222087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 3890222087 is about 62371.6448957377. The cubic root of 3890222087 is about 1572.7443430226.

The spelling of 3890222087 in words is "three billion, eight hundred ninety million, two hundred twenty-two thousand, eighty-seven".