87448263 has 16 divisors (see below), whose sum is σ = 134307840. Its totient is φ = 49575456.

The previous prime is 87448261. The next prime is 87448267. The reversal of 87448263 is 36284478.

It is not a de Polignac number, because 87448263 - 2¹ = 87448261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87448261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13728 + ... + 19061.

It is an arithmetic number, because the mean of its divisors is an integer number (8394240).

Almost surely, 2^87448263 is an apocalyptic number.

87448263 is a deficient number, since it is larger than the sum of its proper divisors (46859577).

87448263 is a wasteful number, since it uses less digits than its factorization.

87448263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32926.

The product of its digits is 258048, while the sum is 42.

The square root of 87448263 is about 9351.3775990492. The cubic root of 87448263 is about 443.8644836403.

The spelling of 87448263 in words is "eighty-seven million, four hundred forty-eight thousand, two hundred sixty-three".