87448053 has 32 divisors (see below), whose sum is σ = 147151872. Its totient is φ = 44870400.

The previous prime is 87448037. The next prime is 87448099. The reversal of 87448053 is 35084478.

It is not a de Polignac number, because 87448053 - 2⁴ = 87448037 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87448003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16893 + ... + 21453.

It is an arithmetic number, because the mean of its divisors is an integer number (4598496).

Almost surely, 2^87448053 is an apocalyptic number.

87448053 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

87448053 is a deficient number, since it is larger than the sum of its proper divisors (59703819).

87448053 is a wasteful number, since it uses less digits than its factorization.

87448053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 87448053 is about 9351.3663707503. The cubic root of 87448053 is about 443.8641283383.

The spelling of 87448053 in words is "eighty-seven million, four hundred forty-eight thousand, fifty-three".