5390345065 has 8 divisors (see below), whose sum is σ = 7392473280. Its totient is φ = 3696236592.

The previous prime is 5390345047. The next prime is 5390345083. The reversal of 5390345065 is 5605430935.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5390345047) and next prime (5390345083).

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

It is a cyclic number.

It is not a de Polignac number, because 5390345065 - 2⁵ = 5390345033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77004895 + ... + 77004964.

It is an arithmetic number, because the mean of its divisors is an integer number (924059160).

Almost surely, 2^5390345065 is an apocalyptic number.

It is an amenable number.

5390345065 is a deficient number, since it is larger than the sum of its proper divisors (2002128215).

5390345065 is a wasteful number, since it uses less digits than its factorization.

5390345065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154009871.

The product of its (nonzero) digits is 243000, while the sum is 40.

The square root of 5390345065 is about 73418.9693812165. The cubic root of 5390345065 is about 1753.3644191030.

The spelling of 5390345065 in words is "five billion, three hundred ninety million, three hundred forty-five thousand, sixty-five".