5345665 has 8 divisors (see below), whose sum is σ = 6908328. Its totient is φ = 3947520.

The previous prime is 5345663. The next prime is 5345677. The reversal of 5345665 is 5665435.

It can be written as a sum of positive squares in 4 ways, for example, as 37249 + 5308416 = 193^2 + 2304^2 .

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

It is not a de Polignac number, because 5345665 - 2¹ = 5345663 is a prime.

It is a super-2 number, since 2×5345665² = 57152268584450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5345665.

It is not an unprimeable number, because it can be changed into a prime (5345663) 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, 41056 + ... + 41185.

It is an arithmetic number, because the mean of its divisors is an integer number (863541).

Almost surely, 2^5345665 is an apocalyptic number.

It is an amenable number.

5345665 is a deficient number, since it is larger than the sum of its proper divisors (1562663).

5345665 is a wasteful number, since it uses less digits than its factorization.

5345665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82259.

The product of its digits is 54000, while the sum is 34.

The square root of 5345665 is about 2312.0694193730. The cubic root of 5345665 is about 174.8506480836.

The spelling of 5345665 in words is "five million, three hundred forty-five thousand, six hundred sixty-five".