87093361 has 4 divisors (see below), whose sum is σ = 89118832. Its totient is φ = 85067892.

The previous prime is 87093343. The next prime is 87093403. The reversal of 87093361 is 16339078.

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.

It is a cyclic number.

It is not a de Polignac number, because 87093361 - 2¹¹ = 87091313 is a prime.

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 87093361.

It is not an unprimeable number, because it can be changed into a prime (87093661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012671 + ... + 1012756.

It is an arithmetic number, because the mean of its divisors is an integer number (22279708).

Almost surely, 2^87093361 is an apocalyptic number.

It is an amenable number.

87093361 is a deficient number, since it is larger than the sum of its proper divisors (2025471).

87093361 is a wasteful number, since it uses less digits than its factorization.

87093361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025470.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 87093361 is about 9332.3823860791. The cubic root of 87093361 is about 443.2632062871.

The spelling of 87093361 in words is "eighty-seven million, ninety-three thousand, three hundred sixty-one".