229899761 has 8 divisors (see below), whose sum is σ = 282953664. Its totient is φ = 181898640.

The previous prime is 229899757. The next prime is 229899763. The reversal of 229899761 is 167998922.

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

It is not a de Polignac number, because 229899761 - 2² = 229899757 is a prime.

It is not an unprimeable number, because it can be changed into a prime (229899763) 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, 1263095 + ... + 1263276.

It is an arithmetic number, because the mean of its divisors is an integer number (35369208).

Almost surely, 2^229899761 is an apocalyptic number.

It is an amenable number.

229899761 is a deficient number, since it is larger than the sum of its proper divisors (53053903).

229899761 is a wasteful number, since it uses less digits than its factorization.

229899761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526391.

The product of its digits is 979776, while the sum is 53.

The square root of 229899761 is about 15162.4457459870. The cubic root of 229899761 is about 612.6035463424.

The spelling of 229899761 in words is "two hundred twenty-nine million, eight hundred ninety-nine thousand, seven hundred sixty-one".