87448084478 has 16 divisors (see below), whose sum is σ = 138730323840. Its totient is φ = 41226456600.

The previous prime is 87448084463. The next prime is 87448084489.

87448084478 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 87448084478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5445218 + ... + 5461253.

It is an arithmetic number, because the mean of its divisors is an integer number (8670645240).

Almost surely, 2^87448084478 is an apocalyptic number.

87448084478 is a deficient number, since it is larger than the sum of its proper divisors (51282239362).

87448084478 is a wasteful number, since it uses less digits than its factorization.

87448084478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10906703.

The product of its (nonzero) digits is 51380224, while the sum is 62.

The spelling of 87448084478 in words is "eighty-seven billion, four hundred forty-eight million, eighty-four thousand, four hundred seventy-eight".