65319411 has 4 divisors (see below), whose sum is σ = 87092552. Its totient is φ = 43546272.

The previous prime is 65319391. The next prime is 65319433. The reversal of 65319411 is 11491356.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 65319411 - 2⁶ = 65319347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65319811) 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, 10886566 + ... + 10886571.

It is an arithmetic number, because the mean of its divisors is an integer number (21773138).

Almost surely, 2^65319411 is an apocalyptic number.

65319411 is a deficient number, since it is larger than the sum of its proper divisors (21773141).

65319411 is a wasteful number, since it uses less digits than its factorization.

65319411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21773140.

The product of its digits is 3240, while the sum is 30.

The square root of 65319411 is about 8082.0425017442. The cubic root of 65319411 is about 402.7300969504.

The spelling of 65319411 in words is "sixty-five million, three hundred nineteen thousand, four hundred eleven".