65164011 has 16 divisors (see below), whose sum is σ = 95208960. Its totient is φ = 39316320.

The previous prime is 65163997. The next prime is 65164039. The reversal of 65164011 is 11046156.

It is not a de Polignac number, because 65164011 - 2⁶ = 65163947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65164061) 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, 3246 + ... + 11868.

It is an arithmetic number, because the mean of its divisors is an integer number (5950560).

Almost surely, 2^65164011 is an apocalyptic number.

65164011 is a deficient number, since it is larger than the sum of its proper divisors (30044949).

65164011 is a wasteful number, since it uses less digits than its factorization.

65164011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8866.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 65164011 is about 8072.4228704894. The cubic root of 65164011 is about 402.4104678500.

The spelling of 65164011 in words is "sixty-five million, one hundred sixty-four thousand, eleven".