65011442 has 16 divisors (see below), whose sum is σ = 102486912. Its totient is φ = 30890160.

The previous prime is 65011423. The next prime is 65011447. The reversal of 65011442 is 24411056.

It is not an unprimeable number, because it can be changed into a prime (65011447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7034 + ... + 13397.

It is an arithmetic number, because the mean of its divisors is an integer number (6405432).

Almost surely, 2^65011442 is an apocalyptic number.

65011442 is a deficient number, since it is larger than the sum of its proper divisors (37475470).

65011442 is a wasteful number, since it uses less digits than its factorization.

65011442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20513.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 65011442 is about 8062.9673197899. The cubic root of 65011442 is about 402.0961668563.

Adding to 65011442 its reverse (24411056), we get a palindrome (89422498).

The spelling of 65011442 in words is "sixty-five million, eleven thousand, four hundred forty-two".