65022013 has 8 divisors (see below), whose sum is σ = 75358080. Its totient is φ = 54947760.

The previous prime is 65022011. The next prime is 65022019. The reversal of 65022013 is 31022056.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 65022013 - 2¹ = 65022011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65022011) 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, 64918 + ... + 65911.

It is an arithmetic number, because the mean of its divisors is an integer number (9419760).

Almost surely, 2^65022013 is an apocalyptic number.

It is an amenable number.

65022013 is a deficient number, since it is larger than the sum of its proper divisors (10336067).

65022013 is a wasteful number, since it uses less digits than its factorization.

65022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130907.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 65022013 is about 8063.6228210402. The cubic root of 65022013 is about 402.1179595751.

Adding to 65022013 its reverse (31022056), we get a palindrome (96044069).

It can be divided in two parts, 6502 and 2013, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 65022013 in words is "sixty-five million, twenty-two thousand, thirteen".