1162210087 has 2 divisors, whose sum is σ = 1162210088. Its totient is φ = 1162210086.

The previous prime is 1162210081. The next prime is 1162210097. The reversal of 1162210087 is 7800122611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1162210087 - 2⁷ = 1162209959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1162210081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 581105043 + 581105044.

It is an arithmetic number, because the mean of its divisors is an integer number (581105044).

Almost surely, 2^1162210087 is an apocalyptic number.

1162210087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162210087 is an equidigital number, since it uses as much as digits as its factorization.

1162210087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 1162210087 is about 34091.2024868587. The cubic root of 1162210087 is about 1051.3844434747.

Adding to 1162210087 its reverse (7800122611), we get a palindrome (8962332698).

The spelling of 1162210087 in words is "one billion, one hundred sixty-two million, two hundred ten thousand, eighty-seven".