65113361 has 16 divisors (see below), whose sum is σ = 71208960. Its totient is φ = 59311440.

The previous prime is 65113357. The next prime is 65113393. The reversal of 65113361 is 16331156.

It is a cyclic number.

It is not a de Polignac number, because 65113361 - 2² = 65113357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65113361.

It is not an unprimeable number, because it can be changed into a prime (65113331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133460 + ... + 133946.

It is an arithmetic number, because the mean of its divisors is an integer number (4450560).

Almost surely, 2^65113361 is an apocalyptic number.

It is an amenable number.

65113361 is a deficient number, since it is larger than the sum of its proper divisors (6095599).

65113361 is a wasteful number, since it uses less digits than its factorization.

65113361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764.

The product of its digits is 1620, while the sum is 26.

The square root of 65113361 is about 8069.2850364825. The cubic root of 65113361 is about 402.3061803609.

The spelling of 65113361 in words is "sixty-five million, one hundred thirteen thousand, three hundred sixty-one".