87795957715 has 8 divisors (see below), whose sum is σ = 106538915520. Its totient is φ = 69447588672.

The previous prime is 87795957707. The next prime is 87795957721. The reversal of 87795957715 is 51775959778.

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 87795957715 - 2³ = 87795957707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98646699 + ... + 98647588.

It is an arithmetic number, because the mean of its divisors is an integer number (13317364440).

Almost surely, 2^87795957715 is an apocalyptic number.

87795957715 is a deficient number, since it is larger than the sum of its proper divisors (18742957805).

87795957715 is a wasteful number, since it uses less digits than its factorization.

87795957715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197294381.

The product of its digits is 194481000, while the sum is 70.

The spelling of 87795957715 in words is "eighty-seven billion, seven hundred ninety-five million, nine hundred fifty-seven thousand, seven hundred fifteen".