8102067285 has 64 divisors (see below), whose sum is σ = 14704478208. Its totient is φ = 3779407104.

The previous prime is 8102067263. The next prime is 8102067371. The reversal of 8102067285 is 5827602018.

It is not a de Polignac number, because 8102067285 - 2¹³ = 8102059093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 471454 + ... + 488336.

It is an arithmetic number, because the mean of its divisors is an integer number (229757472).

Almost surely, 2^8102067285 is an apocalyptic number.

It is an amenable number.

8102067285 is a deficient number, since it is larger than the sum of its proper divisors (6602410923).

8102067285 is a wasteful number, since it uses less digits than its factorization.

8102067285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17034.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 8102067285 is about 90011.4841839640. The cubic root of 8102067285 is about 2008.4696886390.

The spelling of 8102067285 in words is "eight billion, one hundred two million, sixty-seven thousand, two hundred eighty-five".