87284441673 has 32 divisors (see below), whose sum is σ = 151916983680. Its totient is φ = 48830454720.

The previous prime is 87284441653. The next prime is 87284441683. The reversal of 87284441673 is 37614448278.

87284441673 is a `hidden beast` number, since 87 + 2 + 84 + 4 + 416 + 73 = 666.

It is not a de Polignac number, because 87284441673 - 2¹⁷ = 87284310601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87284441603) 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, 11299486 + ... + 11307207.

It is an arithmetic number, because the mean of its divisors is an integer number (4747405740).

Almost surely, 2^87284441673 is an apocalyptic number.

It is an amenable number.

87284441673 is a deficient number, since it is larger than the sum of its proper divisors (64632542007).

87284441673 is a wasteful number, since it uses less digits than its factorization.

87284441673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22606726 (or 22606720 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The spelling of 87284441673 in words is "eighty-seven billion, two hundred eighty-four million, four hundred forty-one thousand, six hundred seventy-three".