87445884423 has 8 divisors (see below), whose sum is σ = 116731203568. Its totient is φ = 58228910784.

The previous prime is 87445884419. The next prime is 87445884431. The reversal of 87445884423 is 32448854478.

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

It is not a de Polignac number, because 87445884423 - 2² = 87445884419 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 (87445884433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17083390 + ... + 17088507.

It is an arithmetic number, because the mean of its divisors is an integer number (14591400446).

Almost surely, 2^87445884423 is an apocalyptic number.

87445884423 is a deficient number, since it is larger than the sum of its proper divisors (29285319145).

87445884423 is a wasteful number, since it uses less digits than its factorization.

87445884423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34172753.

The product of its digits is 27525120, while the sum is 57.

The spelling of 87445884423 in words is "eighty-seven billion, four hundred forty-five million, eight hundred eighty-four thousand, four hundred twenty-three".