229860487 has 4 divisors (see below), whose sum is σ = 229907920. Its totient is φ = 229813056.

The previous prime is 229860479. The next prime is 229860493. The reversal of 229860487 is 784068922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 229860487 - 2³ = 229860479 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 (229860497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15498 + ... + 26455.

It is an arithmetic number, because the mean of its divisors is an integer number (57476980).

Almost surely, 2^229860487 is an apocalyptic number.

229860487 is a deficient number, since it is larger than the sum of its proper divisors (47433).

229860487 is an equidigital number, since it uses as much as digits as its factorization.

229860487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47432.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 229860487 is about 15161.1505829868. The cubic root of 229860487 is about 612.5686604690.

The spelling of 229860487 in words is "two hundred twenty-nine million, eight hundred sixty thousand, four hundred eighty-seven".