123796087 has 2 divisors, whose sum is σ = 123796088. Its totient is φ = 123796086.

The previous prime is 123796037. The next prime is 123796093. The reversal of 123796087 is 780697321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 123796087 - 2¹¹ = 123794039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123796037) by changing a digit.

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 as a sum of consecutive naturals, namely, 61898043 + 61898044.

It is an arithmetic number, because the mean of its divisors is an integer number (61898044).

Almost surely, 2^123796087 is an apocalyptic number.

123796087 is a deficient number, since it is larger than the sum of its proper divisors (1).

123796087 is an equidigital number, since it uses as much as digits as its factorization.

123796087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 123796087 is about 11126.3689944204. The cubic root of 123796087 is about 498.3896014683.

The spelling of 123796087 in words is "one hundred twenty-three million, seven hundred ninety-six thousand, eighty-seven".