87098299 has 4 divisors (see below), whose sum is σ = 91682440. Its totient is φ = 82514160.

The previous prime is 87098287. The next prime is 87098317. The reversal of 87098299 is 99289078.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87098299 - 2¹⁹ = 86574011 is a prime.

It is a super-2 number, since 2×87098299² = 15172227377386802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87098269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292042 + ... + 2292079.

It is an arithmetic number, because the mean of its divisors is an integer number (22920610).

Almost surely, 2^87098299 is an apocalyptic number.

87098299 is a deficient number, since it is larger than the sum of its proper divisors (4584141).

87098299 is a wasteful number, since it uses less digits than its factorization.

87098299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4584140.

The product of its (nonzero) digits is 653184, while the sum is 52.

The square root of 87098299 is about 9332.6469449990. The cubic root of 87098299 is about 443.2715834750.

The spelling of 87098299 in words is "eighty-seven million, ninety-eight thousand, two hundred ninety-nine".