87316741 has 4 divisors (see below), whose sum is σ = 89174592. Its totient is φ = 85458892.

The previous prime is 87316729. The next prime is 87316783. The reversal of 87316741 is 14761378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14761378 = 2 ⋅7380689.

It is a cyclic number.

It is not a de Polignac number, because 87316741 - 2⁷ = 87316613 is a prime.

It is a super-2 number, since 2×87316741² = 15248426517722162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87316741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87316711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 928855 + ... + 928948.

It is an arithmetic number, because the mean of its divisors is an integer number (22293648).

Almost surely, 2^87316741 is an apocalyptic number.

It is an amenable number.

87316741 is a deficient number, since it is larger than the sum of its proper divisors (1857851).

87316741 is a wasteful number, since it uses less digits than its factorization.

87316741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857850.

The product of its digits is 28224, while the sum is 37.

The square root of 87316741 is about 9344.3427270194. The cubic root of 87316741 is about 443.6418482448.

The spelling of 87316741 in words is "eighty-seven million, three hundred sixteen thousand, seven hundred forty-one".