87448264 has 16 divisors (see below), whose sum is σ = 165219120. Its totient is φ = 43389840.

The previous prime is 87448261. The next prime is 87448267. The reversal of 87448264 is 46284478.

It is an interprime number because it is at equal distance from previous prime (87448261) and next prime (87448267).

It is a super-2 number, since 2×87448264² = 15294397753227392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87448264.

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

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40674 + ... + 42769.

It is an arithmetic number, because the mean of its divisors is an integer number (10326195).

Almost surely, 2^87448264 is an apocalyptic number.

It is an amenable number.

87448264 is a deficient number, since it is larger than the sum of its proper divisors (77770856).

87448264 is a wasteful number, since it uses less digits than its factorization.

87448264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83580 (or 83576 counting only the distinct ones).

The product of its digits is 344064, while the sum is 43.

The square root of 87448264 is about 9351.3776525173. The cubic root of 87448264 is about 443.8644853322.

The spelling of 87448264 in words is "eighty-seven million, four hundred forty-eight thousand, two hundred sixty-four".