87928196 has 12 divisors (see below), whose sum is σ = 155086848. Its totient is φ = 43617672.

The previous prime is 87928193. The next prime is 87928207. The reversal of 87928196 is 69182978.

It is not an unprimeable number, because it can be changed into a prime (87928193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86036 + ... + 87051.

It is an arithmetic number, because the mean of its divisors is an integer number (12923904).

Almost surely, 2^87928196 is an apocalyptic number.

It is an amenable number.

87928196 is a deficient number, since it is larger than the sum of its proper divisors (67158652).

87928196 is a wasteful number, since it uses less digits than its factorization.

87928196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173218 (or 173216 counting only the distinct ones).

The product of its digits is 435456, while the sum is 50.

The square root of 87928196 is about 9377.0035725705. The cubic root of 87928196 is about 444.6750074172.

The spelling of 87928196 in words is "eighty-seven million, nine hundred twenty-eight thousand, one hundred ninety-six".