87896928 has 96 divisors (see below), whose sum is σ = 265870080. Its totient is φ = 24906240.

The previous prime is 87896927. The next prime is 87896933. The reversal of 87896928 is 82969878.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87896923) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 92938 + ... + 93878.

It is an arithmetic number, because the mean of its divisors is an integer number (2769480).

Almost surely, 2^87896928 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 87896928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132935040).

87896928 is an abundant number, since it is smaller than the sum of its proper divisors (177973152).

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

87896928 is a wasteful number, since it uses less digits than its factorization.

87896928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1092 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 57.

The square root of 87896928 is about 9375.3361539734. The cubic root of 87896928 is about 444.6222911206.

The spelling of 87896928 in words is "eighty-seven million, eight hundred ninety-six thousand, nine hundred twenty-eight".