229749589 has 8 divisors (see below), whose sum is σ = 230973120. Its totient is φ = 228530016.

The previous prime is 229749581. The next prime is 229749593. The reversal of 229749589 is 985947922.

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 229749589 - 2³ = 229749581 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 (229749581) 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, 244729 + ... + 245665.

It is an arithmetic number, because the mean of its divisors is an integer number (28871640).

Almost surely, 2^229749589 is an apocalyptic number.

It is an amenable number.

229749589 is a deficient number, since it is larger than the sum of its proper divisors (1223531).

229749589 is an equidigital number, since it uses as much as digits as its factorization.

229749589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979.

The product of its digits is 3265920, while the sum is 55.

The square root of 229749589 is about 15157.4928335790. The cubic root of 229749589 is about 612.4701317658.

The spelling of 229749589 in words is "two hundred twenty-nine million, seven hundred forty-nine thousand, five hundred eighty-nine".