87385267 has 8 divisors (see below), whose sum is σ = 89510400. Its totient is φ = 85271304.

The previous prime is 87385261. The next prime is 87385283. The reversal of 87385267 is 76258378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87385267 is a prime.

It is a super-2 number, since 2×87385267² = 15272369777322578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87385261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14284 + ... + 19462.

It is an arithmetic number, because the mean of its divisors is an integer number (11188800).

Almost surely, 2^87385267 is an apocalyptic number.

87385267 is a deficient number, since it is larger than the sum of its proper divisors (2125133).

87385267 is a wasteful number, since it uses less digits than its factorization.

87385267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585.

The product of its digits is 564480, while the sum is 46.

The square root of 87385267 is about 9348.0087184384. The cubic root of 87385267 is about 443.7578743032.

The spelling of 87385267 in words is "eighty-seven million, three hundred eighty-five thousand, two hundred sixty-seven".