87032050897 has 4 divisors (see below), whose sum is σ = 94944055536. Its totient is φ = 79120046260.

The previous prime is 87032050891. The next prime is 87032050907. The reversal of 87032050897 is 79805023078.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87032050897 - 2³¹ = 84884567249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87032050897.

It is not an unprimeable number, because it can be changed into a prime (87032050891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3956002303 + ... + 3956002324.

It is an arithmetic number, because the mean of its divisors is an integer number (23736013884).

Almost surely, 2^87032050897 is an apocalyptic number.

It is an amenable number.

87032050897 is a deficient number, since it is larger than the sum of its proper divisors (7912004639).

87032050897 is a wasteful number, since it uses less digits than its factorization.

87032050897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7912004638.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 87032050897 in words is "eighty-seven billion, thirty-two million, fifty thousand, eight hundred ninety-seven".