87293714373 has 12 divisors (see below), whose sum is σ = 126101331148. Its totient is φ = 58191004800.

The previous prime is 87293714369. The next prime is 87293714381. The reversal of 87293714373 is 37341739278.

It can be written as a sum of positive squares in 2 ways, for example, as 26176974849 + 61116739524 = 161793^2 + 247218^2 .

It is not a de Polignac number, because 87293714373 - 2² = 87293714369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87293710373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283540 + ... + 504957.

Almost surely, 2^87293714373 is an apocalyptic number.

It is an amenable number.

87293714373 is a deficient number, since it is larger than the sum of its proper divisors (38807616775).

87293714373 is a wasteful number, since it uses less digits than its factorization.

87293714373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800804 (or 800801 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The spelling of 87293714373 in words is "eighty-seven billion, two hundred ninety-three million, seven hundred fourteen thousand, three hundred seventy-three".