87080699 has 2 divisors, whose sum is σ = 87080700. Its totient is φ = 87080698.

The previous prime is 87080687. The next prime is 87080713. The reversal of 87080699 is 99608078.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87080699 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (87080299) 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, 43540349 + 43540350.

It is an arithmetic number, because the mean of its divisors is an integer number (43540350).

Almost surely, 2^87080699 is an apocalyptic number.

87080699 is a deficient number, since it is larger than the sum of its proper divisors (1).

87080699 is an equidigital number, since it uses as much as digits as its factorization.

87080699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 87080699 is about 9331.7039708726. The cubic root of 87080699 is about 443.2417240881.

It can be divided in two parts, 8708069 and 9, that added together give a palindrome (8708078).

The spelling of 87080699 in words is "eighty-seven million, eighty thousand, six hundred ninety-nine".