65345499 has 6 divisors (see below), whose sum is σ = 94387956. Its totient is φ = 43563660.

The previous prime is 65345479. The next prime is 65345531. The reversal of 65345499 is 99454356.

It is not a de Polignac number, because 65345499 - 2²⁰ = 64296923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65345419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3630297 + ... + 3630314.

It is an arithmetic number, because the mean of its divisors is an integer number (15731326).

Almost surely, 2^65345499 is an apocalyptic number.

65345499 is a deficient number, since it is larger than the sum of its proper divisors (29042457).

65345499 is a wasteful number, since it uses less digits than its factorization.

65345499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7260617 (or 7260614 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 65345499 is about 8083.6562890811. The cubic root of 65345499 is about 402.7837054372.

The spelling of 65345499 in words is "sixty-five million, three hundred forty-five thousand, four hundred ninety-nine".