87397339266 has 48 divisors (see below), whose sum is σ = 200446234560. Its totient is φ = 27473735520.

The previous prime is 87397339247. The next prime is 87397339313. The reversal of 87397339266 is 66293379378.

87397339266 is a `hidden beast` number, since 8 + 7 + 39 + 7 + 339 + 266 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1924390 + ... + 1969281.

It is an arithmetic number, because the mean of its divisors is an integer number (4175963220).

Almost surely, 2^87397339266 is an apocalyptic number.

87397339266 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

87397339266 is an abundant number, since it is smaller than the sum of its proper divisors (113048895294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87397339266 is a wasteful number, since it uses less digits than its factorization.

87397339266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893751 (or 3893748 counting only the distinct ones).

The product of its digits is 61725888, while the sum is 63.

The spelling of 87397339266 in words is "eighty-seven billion, three hundred ninety-seven million, three hundred thirty-nine thousand, two hundred sixty-six".