87793820119867 has 2 divisors, whose sum is σ = 87793820119868. Its totient is φ = 87793820119866.

The previous prime is 87793820119829. The next prime is 87793820119897. The reversal of 87793820119867 is 76891102839778.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87793820119867 - 2⁷ = 87793820119739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87793820119793 and 87793820119802.

It is not a weakly prime, because it can be changed into another prime (87793820119897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43896910059933 + 43896910059934.

It is an arithmetic number, because the mean of its divisors is an integer number (43896910059934).

Almost surely, 2^{87793820119867} is an apocalyptic number.

87793820119867 is a deficient number, since it is larger than the sum of its proper divisors (1).

87793820119867 is an equidigital number, since it uses as much as digits as its factorization.

87793820119867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512096256, while the sum is 76.

The spelling of 87793820119867 in words is "eighty-seven trillion, seven hundred ninety-three billion, eight hundred twenty million, one hundred nineteen thousand, eight hundred sixty-seven".