1828166165 has 16 divisors (see below), whose sum is σ = 2509723008. Its totient is φ = 1252337856.

The previous prime is 1828166161. The next prime is 1828166167. The reversal of 1828166165 is 5616618281.

It is not a de Polignac number, because 1828166165 - 2² = 1828166161 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 (1828166161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9674 + ... + 61236.

It is an arithmetic number, because the mean of its divisors is an integer number (156857688).

Almost surely, 2^1828166165 is an apocalyptic number.

It is an amenable number.

1828166165 is a deficient number, since it is larger than the sum of its proper divisors (681556843).

1828166165 is a wasteful number, since it uses less digits than its factorization.

1828166165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52588.

The product of its digits is 138240, while the sum is 44.

The square root of 1828166165 is about 42757.0598264193. The cubic root of 1828166165 is about 1222.7524893094.

The spelling of 1828166165 in words is "one billion, eight hundred twenty-eight million, one hundred sixty-six thousand, one hundred sixty-five".