87071293441 has 8 divisors (see below), whose sum is σ = 95002538400. Its totient is φ = 79142660640.

The previous prime is 87071293391. The next prime is 87071293451. The reversal of 87071293441 is 14439217078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87071293441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87071293391 and 87071293400.

It is not an unprimeable number, because it can be changed into a prime (87071293451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583011 + ... + 716968.

It is an arithmetic number, because the mean of its divisors is an integer number (11875317300).

Almost surely, 2^87071293441 is an apocalyptic number.

It is an amenable number.

87071293441 is a deficient number, since it is larger than the sum of its proper divisors (7931244959).

87071293441 is a wasteful number, since it uses less digits than its factorization.

87071293441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306079.

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 87071293441 in words is "eighty-seven billion, seventy-one million, two hundred ninety-three thousand, four hundred forty-one".