8210487165 has 16 divisors (see below), whose sum is σ = 13138167168. Its totient is φ = 4378463936.

The previous prime is 8210487149. The next prime is 8210487179. The reversal of 8210487165 is 5617840128.

It is a cyclic number.

It is not a de Polignac number, because 8210487165 - 2⁴ = 8210487149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155959 + ... + 201851.

It is an arithmetic number, because the mean of its divisors is an integer number (821135448).

Almost surely, 2^8210487165 is an apocalyptic number.

It is an amenable number.

8210487165 is a deficient number, since it is larger than the sum of its proper divisors (4927680003).

8210487165 is a wasteful number, since it uses less digits than its factorization.

8210487165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57828.

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 8210487165 is about 90611.7385607406. The cubic root of 8210487165 is about 2017.3889707635.

The spelling of 8210487165 in words is "eight billion, two hundred ten million, four hundred eighty-seven thousand, one hundred sixty-five".