87758852086 has 16 divisors (see below), whose sum is σ = 131853623328. Its totient is φ = 43807680000.

The previous prime is 87758852081. The next prime is 87758852149. The reversal of 87758852086 is 68025885778.

It is a super-2 number, since 2×87758852086² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87758852081) 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, 7128136 + ... + 7140436.

It is an arithmetic number, because the mean of its divisors is an integer number (8240851458).

Almost surely, 2^87758852086 is an apocalyptic number.

87758852086 is a deficient number, since it is larger than the sum of its proper divisors (44094771242).

87758852086 is a wasteful number, since it uses less digits than its factorization.

87758852086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17847.

The product of its (nonzero) digits is 60211200, while the sum is 64.

The spelling of 87758852086 in words is "eighty-seven billion, seven hundred fifty-eight million, eight hundred fifty-two thousand, eighty-six".