99886873 has 2 divisors, whose sum is σ = 99886874. Its totient is φ = 99886872.

The previous prime is 99886811. The next prime is 99886903. The reversal of 99886873 is 37868899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70694464 + 29192409 = 8408^2 + 5403^2 .

It is a cyclic number.

It is not a de Polignac number, because 99886873 - 2⁹ = 99886361 is a prime.

It is not a weakly prime, because it can be changed into another prime (99886673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49943436 + 49943437.

It is an arithmetic number, because the mean of its divisors is an integer number (49943437).

Almost surely, 2^99886873 is an apocalyptic number.

It is an amenable number.

99886873 is a deficient number, since it is larger than the sum of its proper divisors (1).

99886873 is an equidigital number, since it uses as much as digits as its factorization.

99886873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 58.

The square root of 99886873 is about 9994.3420493797. The cubic root of 99886873 is about 463.9837876445.

It can be divided in two parts, 9988 and 6873, that added together give a palindrome (16861).

The spelling of 99886873 in words is "ninety-nine million, eight hundred eighty-six thousand, eight hundred seventy-three".