65026213 has 4 divisors (see below), whose sum is σ = 74315680. Its totient is φ = 55736748.

The previous prime is 65026211. The next prime is 65026223. The reversal of 65026213 is 31262056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65026213 - 2¹ = 65026211 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65026211) 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, 4644723 + ... + 4644736.

It is an arithmetic number, because the mean of its divisors is an integer number (18578920).

Almost surely, 2^65026213 is an apocalyptic number.

It is an amenable number.

65026213 is a deficient number, since it is larger than the sum of its proper divisors (9289467).

65026213 is an equidigital number, since it uses as much as digits as its factorization.

65026213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9289466.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 65026213 is about 8063.8832456826. The cubic root of 65026213 is about 402.1266174587.

Adding to 65026213 its reverse (31262056), we get a palindrome (96288269).

The spelling of 65026213 in words is "sixty-five million, twenty-six thousand, two hundred thirteen".