87483389 has 4 divisors (see below), whose sum is σ = 99981024. Its totient is φ = 74985756.

The previous prime is 87483311. The next prime is 87483397. The reversal of 87483389 is 98338478.

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 a de Polignac number, because none of the positive numbers 2^k-87483389 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 (87483589) 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, 6248807 + ... + 6248820.

It is an arithmetic number, because the mean of its divisors is an integer number (24995256).

Almost surely, 2^87483389 is an apocalyptic number.

It is an amenable number.

87483389 is a deficient number, since it is larger than the sum of its proper divisors (12497635).

87483389 is a wasteful number, since it uses less digits than its factorization.

87483389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12497634.

The product of its digits is 1161216, while the sum is 50.

The square root of 87483389 is about 9353.2555294935. The cubic root of 87483389 is about 443.9239058108.

The spelling of 87483389 in words is "eighty-seven million, four hundred eighty-three thousand, three hundred eighty-nine".