4989165 has 8 divisors (see below), whose sum is σ = 7982688. Its totient is φ = 2660880.

The previous prime is 4989157. The next prime is 4989169. The reversal of 4989165 is 5619894.

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

It is not a de Polignac number, because 4989165 - 2³ = 4989157 is a prime.

4989165 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166291 + ... + 166320.

It is an arithmetic number, because the mean of its divisors is an integer number (997836).

Almost surely, 2^4989165 is an apocalyptic number.

It is an amenable number.

4989165 is a deficient number, since it is larger than the sum of its proper divisors (2993523).

4989165 is a wasteful number, since it uses less digits than its factorization.

4989165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332619.

The product of its digits is 77760, while the sum is 42.

The square root of 4989165 is about 2233.6438838812. The cubic root of 4989165 is about 170.8739880769.

The spelling of 4989165 in words is "four million, nine hundred eighty-nine thousand, one hundred sixty-five".