229695768 has 96 divisors (see below), whose sum is σ = 642470400. Its totient is φ = 74096064.

The previous prime is 229695761. The next prime is 229695787. The reversal of 229695768 is 867596922.

229695768 is a `hidden beast` number, since 2 + 2 + 9 + 69 + 576 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229695761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348223 + ... + 348881.

It is an arithmetic number, because the mean of its divisors is an integer number (6692400).

Almost surely, 2^229695768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229695768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321235200).

229695768 is an abundant number, since it is smaller than the sum of its proper divisors (412774632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229695768 is a wasteful number, since it uses less digits than its factorization.

229695768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821 (or 814 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 229695768 is about 15155.7173370316. The cubic root of 229695768 is about 612.4223024030.

The spelling of 229695768 in words is "two hundred twenty-nine million, six hundred ninety-five thousand, seven hundred sixty-eight".