87416267 has 4 divisors (see below), whose sum is σ = 87448680. Its totient is φ = 87383856.

The previous prime is 87416221. The next prime is 87416279. The reversal of 87416267 is 76261478.

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 87416267 - 2⁸ = 87416011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87416297) 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 in 3 ways as a sum of consecutive naturals, for example, 11753 + ... + 17690.

It is an arithmetic number, because the mean of its divisors is an integer number (21862170).

Almost surely, 2^87416267 is an apocalyptic number.

87416267 is a deficient number, since it is larger than the sum of its proper divisors (32413).

87416267 is a wasteful number, since it uses less digits than its factorization.

87416267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32412.

The product of its digits is 112896, while the sum is 41.

The square root of 87416267 is about 9349.6666785506. Note that the first 4 decimals coincide. The cubic root of 87416267 is about 443.8103425975.

The spelling of 87416267 in words is "eighty-seven million, four hundred sixteen thousand, two hundred sixty-seven".