889487467 has 4 divisors (see below), whose sum is σ = 970349976. Its totient is φ = 808624960.

The previous prime is 889487453. The next prime is 889487471. The reversal of 889487467 is 764784988.

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

It is a de Polignac number, because none of the positive numbers 2^k-889487467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889487477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40431238 + ... + 40431259.

It is an arithmetic number, because the mean of its divisors is an integer number (242587494).

Almost surely, 2^889487467 is an apocalyptic number.

889487467 is a deficient number, since it is larger than the sum of its proper divisors (80862509).

889487467 is a wasteful number, since it uses less digits than its factorization.

889487467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80862508.

The product of its digits is 21676032, while the sum is 61.

The square root of 889487467 is about 29824.2764706874. The cubic root of 889487467 is about 961.7154898668.

The spelling of 889487467 in words is "eight hundred eighty-nine million, four hundred eighty-seven thousand, four hundred sixty-seven".