223849471487 has 8 divisors (see below), whose sum is σ = 233068384752. Its totient is φ = 214809566400.

The previous prime is 223849471457. The next prime is 223849471519. The reversal of 223849471487 is 784174948322.

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 223849471487 - 2¹⁴ = 223849455103 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 (223849471457) 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, 44749493 + ... + 44754494.

It is an arithmetic number, because the mean of its divisors is an integer number (29133548094).

Almost surely, 2^223849471487 is an apocalyptic number.

223849471487 is a deficient number, since it is larger than the sum of its proper divisors (9218913265).

223849471487 is an equidigital number, since it uses as much as digits as its factorization.

223849471487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89504089.

The product of its digits is 21676032, while the sum is 59.

The spelling of 223849471487 in words is "two hundred twenty-three billion, eight hundred forty-nine million, four hundred seventy-one thousand, four hundred eighty-seven".