87592510097 has 4 divisors (see below), whose sum is σ = 87639277860. Its totient is φ = 87545742336.

The previous prime is 87592510021. The next prime is 87592510111. The reversal of 87592510097 is 79001529578.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21705834241 + 65886675856 = 147329^2 + 256684^2 .

It is a cyclic number.

It is not a de Polignac number, because 87592510097 - 2⁸ = 87592509841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87592513097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23381072 + ... + 23384817.

It is an arithmetic number, because the mean of its divisors is an integer number (21909819465).

Almost surely, 2^87592510097 is an apocalyptic number.

It is an amenable number.

87592510097 is a deficient number, since it is larger than the sum of its proper divisors (46767763).

87592510097 is a wasteful number, since it uses less digits than its factorization.

87592510097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46767762.

The product of its (nonzero) digits is 1587600, while the sum is 53.

The spelling of 87592510097 in words is "eighty-seven billion, five hundred ninety-two million, five hundred ten thousand, ninety-seven".