87932712 has 64 divisors (see below), whose sum is σ = 254102400. Its totient is φ = 24837120.

The previous prime is 87932693. The next prime is 87932729. The reversal of 87932712 is 21723978.

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, 12012 + ... + 17892.

It is an arithmetic number, because the mean of its divisors is an integer number (3970350).

Almost surely, 2^87932712 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 87932712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127051200).

87932712 is an abundant number, since it is smaller than the sum of its proper divisors (166169688).

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

87932712 is a wasteful number, since it uses less digits than its factorization.

87932712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5986 (or 5982 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 87932712 is about 9377.2443713492. The cubic root of 87932712 is about 444.6826201363.

The spelling of 87932712 in words is "eighty-seven million, nine hundred thirty-two thousand, seven hundred twelve".