229927653 has 20 divisors (see below), whose sum is σ = 344472480. Its totient is φ = 152838792.

The previous prime is 229927639. The next prime is 229927697. The reversal of 229927653 is 356729922.

It is a happy number.

It is not a de Polignac number, because 229927653 - 2⁹ = 229927141 is a prime.

It is a super-2 number, since 2×229927653² = 105733451228176818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 229927599 and 229927608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229927603) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25126 + ... + 33032.

It is an arithmetic number, because the mean of its divisors is an integer number (17223624).

Almost surely, 2^229927653 is an apocalyptic number.

It is an amenable number.

229927653 is a deficient number, since it is larger than the sum of its proper divisors (114544827).

229927653 is an equidigital number, since it uses as much as digits as its factorization.

229927653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8278 (or 8269 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 229927653 is about 15163.3654905499. The cubic root of 229927653 is about 612.6283195262.

The spelling of 229927653 in words is "two hundred twenty-nine million, nine hundred twenty-seven thousand, six hundred fifty-three".