87150071573 has 8 divisors (see below), whose sum is σ = 87257223360. Its totient is φ = 87042988800.

The previous prime is 87150071551. The next prime is 87150071597. The reversal of 87150071573 is 37517005178.

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

It is a cyclic number.

It is not a de Polignac number, because 87150071573 - 2¹⁰ = 87150070549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87150071513) 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, 2781368 + ... + 2812526.

It is an arithmetic number, because the mean of its divisors is an integer number (10907152920).

Almost surely, 2^87150071573 is an apocalyptic number.

It is an amenable number.

87150071573 is a deficient number, since it is larger than the sum of its proper divisors (107151787).

87150071573 is a wasteful number, since it uses less digits than its factorization.

87150071573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34507.

The product of its (nonzero) digits is 205800, while the sum is 44.

The spelling of 87150071573 in words is "eighty-seven billion, one hundred fifty million, seventy-one thousand, five hundred seventy-three".