87000119 has 2 divisors, whose sum is σ = 87000120. Its totient is φ = 87000118.

The previous prime is 87000079. The next prime is 87000127. The reversal of 87000119 is 91100078.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87000119 is a prime.

It is a super-2 number, since 2×87000119² = 15138041412028322, which contains 22 as substring.

It is a Chen prime.

It is equal to p_5053184 and since 87000119 and 5053184 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87000139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43500059 + 43500060.

It is an arithmetic number, because the mean of its divisors is an integer number (43500060).

Almost surely, 2^87000119 is an apocalyptic number.

87000119 is a deficient number, since it is larger than the sum of its proper divisors (1).

87000119 is an equidigital number, since it uses as much as digits as its factorization.

87000119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 87000119 is about 9327.3854321562. The cubic root of 87000119 is about 443.1049641979.

The spelling of 87000119 in words is "eighty-seven million, one hundred nineteen", and thus it is an aban number.