5361665 has 16 divisors (see below), whose sum is σ = 6739200. Its totient is φ = 4089792.

The previous prime is 5361661. The next prime is 5361673. The reversal of 5361665 is 5661635.

5361665 = T₈₃₈ + T₈₃₉ + ... + T₈₅₂.

It is a cyclic number.

It is not a de Polignac number, because 5361665 - 2² = 5361661 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5361661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14756 + ... + 15114.

It is an arithmetic number, because the mean of its divisors is an integer number (421200).

It is a Proth number, since it is equal to 1309 ⋅ 2¹² + 1 and 1309 < 2¹².

Almost surely, 2^5361665 is an apocalyptic number.

It is an amenable number.

5361665 is a deficient number, since it is larger than the sum of its proper divisors (1377535).

5361665 is a wasteful number, since it uses less digits than its factorization.

5361665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496.

The product of its digits is 16200, while the sum is 32.

The square root of 5361665 is about 2315.5269378697. The cubic root of 5361665 is about 175.0249216208.

The spelling of 5361665 in words is "five million, three hundred sixty-one thousand, six hundred sixty-five".