80226511 has 4 divisors (see below), whose sum is σ = 80295624. Its totient is φ = 80157400.

The previous prime is 80226479. The next prime is 80226527. The reversal of 80226511 is 11562208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80226511 - 2⁵ = 80226479 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 (80226541) 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, 32785 + ... + 35146.

It is an arithmetic number, because the mean of its divisors is an integer number (20073906).

Almost surely, 2^80226511 is an apocalyptic number.

80226511 is a deficient number, since it is larger than the sum of its proper divisors (69113).

80226511 is a wasteful number, since it uses less digits than its factorization.

80226511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69112.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 80226511 is about 8956.9253095021. The cubic root of 80226511 is about 431.2932240929.

Adding to 80226511 its reverse (11562208), we get a palindrome (91788719).

The spelling of 80226511 in words is "eighty million, two hundred twenty-six thousand, five hundred eleven".