87677523696 has 160 divisors (see below), whose sum is σ = 268413042688. Its totient is φ = 24133282560.

The previous prime is 87677523691. The next prime is 87677523701. The reversal of 87677523696 is 69632577678.

It is an interprime number because it is at equal distance from previous prime (87677523691) and next prime (87677523701).

It is a super-2 number, since 2×87677523696² (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 (87677523691) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2303895 + ... + 2341641.

Almost surely, 2^87677523696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87677523696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134206521344).

87677523696 is an abundant number, since it is smaller than the sum of its proper divisors (180735518992).

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

87677523696 is a wasteful number, since it uses less digits than its factorization.

87677523696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38019 (or 38013 counting only the distinct ones).

The product of its digits is 160030080, while the sum is 66.

The spelling of 87677523696 in words is "eighty-seven billion, six hundred seventy-seven million, five hundred twenty-three thousand, six hundred ninety-six".