3899165 has 8 divisors (see below), whose sum is σ = 4692408. Its totient is φ = 3110400.

The previous prime is 3899153. The next prime is 3899173. The reversal of 3899165 is 5619983.

It can be written as a sum of positive squares in 4 ways, for example, as 45796 + 3853369 = 214^2 + 1963^2 .

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

It is not a de Polignac number, because 3899165 - 2⁶ = 3899101 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

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, 1265 + ... + 3065.

It is an arithmetic number, because the mean of its divisors is an integer number (586551).

Almost surely, 2^3899165 is an apocalyptic number.

It is an amenable number.

3899165 is a deficient number, since it is larger than the sum of its proper divisors (793243).

3899165 is a wasteful number, since it uses less digits than its factorization.

3899165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239.

The product of its digits is 58320, while the sum is 41.

The square root of 3899165 is about 1974.6303451532. The cubic root of 3899165 is about 157.3948571787.

The spelling of 3899165 in words is "three million, eight hundred ninety-nine thousand, one hundred sixty-five".