87671776332 has 48 divisors (see below), whose sum is σ = 233808244992. Its totient is φ = 25047274560.

The previous prime is 87671776273. The next prime is 87671776373. The reversal of 87671776332 is 23367717678.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514758 + ... + 1571570.

It is an arithmetic number, because the mean of its divisors is an integer number (4871005104).

Almost surely, 2^87671776332 is an apocalyptic number.

It is an amenable number.

87671776332 is an abundant number, since it is smaller than the sum of its proper divisors (146136468660).

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

87671776332 is a wasteful number, since it uses less digits than its factorization.

87671776332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75198 (or 75196 counting only the distinct ones).

The product of its digits is 12446784, while the sum is 57.

The spelling of 87671776332 in words is "eighty-seven billion, six hundred seventy-one million, seven hundred seventy-six thousand, three hundred thirty-two".