65016049 has 8 divisors (see below), whose sum is σ = 75351168. Its totient is φ = 54942720.

The previous prime is 65016011. The next prime is 65016071. The reversal of 65016049 is 94061056.

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

It is not a de Polignac number, because 65016049 - 2⁷ = 65015921 is a prime.

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 65016049.

It is not an unprimeable number, because it can be changed into a prime (65016079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64912 + ... + 65905.

It is an arithmetic number, because the mean of its divisors is an integer number (9418896).

Almost surely, 2^65016049 is an apocalyptic number.

It is an amenable number.

65016049 is a deficient number, since it is larger than the sum of its proper divisors (10335119).

65016049 is a wasteful number, since it uses less digits than its factorization.

65016049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130895.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 65016049 is about 8063.2530035960. The cubic root of 65016049 is about 402.1056647397.

The spelling of 65016049 in words is "sixty-five million, sixteen thousand, forty-nine".