87869797714 has 16 divisors (see below), whose sum is σ = 133113360600. Its totient is φ = 43500562560.

The previous prime is 87869797669. The next prime is 87869797751. The reversal of 87869797714 is 41779796878.

It can be written as a sum of positive squares in 4 ways, for example, as 35802316225 + 52067481489 = 189215^2 + 228183^2 .

It is a super-2 number, since 2×87869797714² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377757 + ... + 564304.

Almost surely, 2^87869797714 is an apocalyptic number.

87869797714 is a deficient number, since it is larger than the sum of its proper divisors (45243562886).

87869797714 is a wasteful number, since it uses less digits than its factorization.

87869797714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942525.

The product of its digits is 298722816, while the sum is 73.

The spelling of 87869797714 in words is "eighty-seven billion, eight hundred sixty-nine million, seven hundred ninety-seven thousand, seven hundred fourteen".