69226789 has 4 divisors (see below), whose sum is σ = 69387840. Its totient is φ = 69065740.

The previous prime is 69226739. The next prime is 69226793. The reversal of 69226789 is 98762296.

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 69226789 - 2¹¹ = 69224741 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 (69226739) 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, 79879 + ... + 80740.

It is an arithmetic number, because the mean of its divisors is an integer number (17346960).

Almost surely, 2^69226789 is an apocalyptic number.

It is an amenable number.

69226789 is a deficient number, since it is larger than the sum of its proper divisors (161051).

69226789 is a wasteful number, since it uses less digits than its factorization.

69226789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161050.

The product of its digits is 653184, while the sum is 49.

The square root of 69226789 is about 8320.2637578384. The cubic root of 69226789 is about 410.6054687080.

The spelling of 69226789 in words is "sixty-nine million, two hundred twenty-six thousand, seven hundred eighty-nine".