229684789 has 8 divisors (see below), whose sum is σ = 237698208. Its totient is φ = 221766480.

The previous prime is 229684783. The next prime is 229684823. The reversal of 229684789 is 987486922.

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

It is a cyclic number.

It is not a de Polignac number, because 229684789 - 2¹¹ = 229682741 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 (229684783) 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, 18847 + ... + 28540.

It is an arithmetic number, because the mean of its divisors is an integer number (29712276).

Almost surely, 2^229684789 is an apocalyptic number.

It is an amenable number.

229684789 is a deficient number, since it is larger than the sum of its proper divisors (8013419).

229684789 is a wasteful number, since it uses less digits than its factorization.

229684789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47555.

The product of its digits is 3483648, while the sum is 55.

The square root of 229684789 is about 15155.3551261592. The cubic root of 229684789 is about 612.4125447256.

The spelling of 229684789 in words is "two hundred twenty-nine million, six hundred eighty-four thousand, seven hundred eighty-nine".