5420165 has 8 divisors (see below), whose sum is σ = 6569208. Its totient is φ = 4292800.

The previous prime is 5420147. The next prime is 5420171. The reversal of 5420165 is 5610245.

It can be written as a sum of positive squares in 4 ways, for example, as 693889 + 4726276 = 833^2 + 2174^2 .

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

It is not a de Polignac number, because 5420165 - 2⁶ = 5420101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5420165.

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, 4862 + ... + 5871.

It is an arithmetic number, because the mean of its divisors is an integer number (821151).

Almost surely, 2^5420165 is an apocalyptic number.

It is an amenable number.

5420165 is a deficient number, since it is larger than the sum of its proper divisors (1149043).

5420165 is a wasteful number, since it uses less digits than its factorization.

5420165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10839.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5420165 is about 2328.1247818792. The cubic root of 5420165 is about 175.6591738314.

The spelling of 5420165 in words is "five million, four hundred twenty thousand, one hundred sixty-five".