87828241 has 4 divisors (see below), whose sum is σ = 92450800. Its totient is φ = 83205684.

The previous prime is 87828217. The next prime is 87828263. The reversal of 87828241 is 14282878.

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-87828241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87828194 and 87828203.

It is not an unprimeable number, because it can be changed into a prime (87828281) 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, 2311251 + ... + 2311288.

It is an arithmetic number, because the mean of its divisors is an integer number (23112700).

Almost surely, 2^87828241 is an apocalyptic number.

It is an amenable number.

87828241 is a deficient number, since it is larger than the sum of its proper divisors (4622559).

87828241 is a wasteful number, since it uses less digits than its factorization.

87828241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622558.

The product of its digits is 57344, while the sum is 40.

The square root of 87828241 is about 9371.6722627288. The cubic root of 87828241 is about 444.5064443344.

The spelling of 87828241 in words is "eighty-seven million, eight hundred twenty-eight thousand, two hundred forty-one".