87267699 has 40 divisors (see below), whose sum is σ = 136604160. Its totient is φ = 55448064.

The previous prime is 87267679. The next prime is 87267707. The reversal of 87267699 is 99676278.

It is not a de Polignac number, because 87267699 - 2²⁰ = 86219123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87267679) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 227662 + ... + 228044.

It is an arithmetic number, because the mean of its divisors is an integer number (3415104).

Almost surely, 2^87267699 is an apocalyptic number.

87267699 is a deficient number, since it is larger than the sum of its proper divisors (49336461).

87267699 is a wasteful number, since it uses less digits than its factorization.

87267699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 512 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 87267699 is about 9341.7182038424. The cubic root of 87267699 is about 443.5587746063.

The spelling of 87267699 in words is "eighty-seven million, two hundred sixty-seven thousand, six hundred ninety-nine".