196867532087 has 2 divisors, whose sum is σ = 196867532088. Its totient is φ = 196867532086.

The previous prime is 196867532053. The next prime is 196867532101. The reversal of 196867532087 is 780235768691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196867532087 - 2⁸ = 196867531831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196867532027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98433766043 + 98433766044.

It is an arithmetic number, because the mean of its divisors is an integer number (98433766044).

Almost surely, 2^196867532087 is an apocalyptic number.

196867532087 is a deficient number, since it is larger than the sum of its proper divisors (1).

196867532087 is an equidigital number, since it uses as much as digits as its factorization.

196867532087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 196867532087 in words is "one hundred ninety-six billion, eight hundred sixty-seven million, five hundred thirty-two thousand, eighty-seven".