87314893 has 4 divisors (see below), whose sum is σ = 87337440. Its totient is φ = 87292348.

The previous prime is 87314891. The next prime is 87314917. The reversal of 87314893 is 39841378.

It is a happy number.

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 87314893 - 2¹ = 87314891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87314891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3823 + ... + 13756.

It is an arithmetic number, because the mean of its divisors is an integer number (21834360).

Almost surely, 2^87314893 is an apocalyptic number.

It is an amenable number.

87314893 is a deficient number, since it is larger than the sum of its proper divisors (22547).

87314893 is a wasteful number, since it uses less digits than its factorization.

87314893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22546.

The product of its digits is 145152, while the sum is 43.

The square root of 87314893 is about 9344.2438431368. The cubic root of 87314893 is about 443.6387184291.

The spelling of 87314893 in words is "eighty-seven million, three hundred fourteen thousand, eight hundred ninety-three".