3866465165 has 8 divisors (see below), whose sum is σ = 4799750040. Its totient is φ = 2986510912.

The previous prime is 3866465153. The next prime is 3866465201. The reversal of 3866465165 is 5615646683.

3866465165 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 693058276 + 3173406889 = 26326^2 + 56333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3866465165 - 2⁴ = 3866465149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13332494 + ... + 13332783.

It is an arithmetic number, because the mean of its divisors is an integer number (599968755).

Almost surely, 2^3866465165 is an apocalyptic number.

It is an amenable number.

3866465165 is a deficient number, since it is larger than the sum of its proper divisors (933284875).

3866465165 is a wasteful number, since it uses less digits than its factorization.

3866465165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26665311.

The product of its digits is 3110400, while the sum is 50.

The square root of 3866465165 is about 62180.9067560131. The cubic root of 3866465165 is about 1569.5363101154.

The spelling of 3866465165 in words is "three billion, eight hundred sixty-six million, four hundred sixty-five thousand, one hundred sixty-five".