65334049 has 4 divisors (see below), whose sum is σ = 71273520. Its totient is φ = 59394580.

The previous prime is 65334047. The next prime is 65334097. The reversal of 65334049 is 94043356.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65334049 - 2¹ = 65334047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65334041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2969719 + ... + 2969740.

It is an arithmetic number, because the mean of its divisors is an integer number (17818380).

Almost surely, 2^65334049 is an apocalyptic number.

It is an amenable number.

65334049 is a deficient number, since it is larger than the sum of its proper divisors (5939471).

65334049 is a wasteful number, since it uses less digits than its factorization.

65334049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5939470.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 65334049 is about 8082.9480389274. The cubic root of 65334049 is about 402.7601784772.

The spelling of 65334049 in words is "sixty-five million, three hundred thirty-four thousand, forty-nine".