5434887889 has 8 divisors (see below), whose sum is σ = 5771564640. Its totient is φ = 5103274176.

The previous prime is 5434887877. The next prime is 5434887893. The reversal of 5434887889 is 9887884345.

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 5434887889 - 2⁹ = 5434887377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5434887889.

It is not an unprimeable number, because it can be changed into a prime (5434887839) 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, 1263547 + ... + 1267840.

It is an arithmetic number, because the mean of its divisors is an integer number (721445580).

Almost surely, 2^5434887889 is an apocalyptic number.

It is an amenable number.

5434887889 is a deficient number, since it is larger than the sum of its proper divisors (336676751).

5434887889 is a wasteful number, since it uses less digits than its factorization.

5434887889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531519.

The product of its digits is 61931520, while the sum is 64.

The square root of 5434887889 is about 73721.6921197554. The cubic root of 5434887889 is about 1758.1807873491.

The spelling of 5434887889 in words is "five billion, four hundred thirty-four million, eight hundred eighty-seven thousand, eight hundred eighty-nine".