87327568 has 20 divisors (see below), whose sum is σ = 170053600. Its totient is φ = 43442784.

The previous prime is 87327563. The next prime is 87327571. The reversal of 87327568 is 86572378.

It is a super-2 number, since 2×87327568² = 15252208265589248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87327563) 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, 10530 + ... + 16897.

It is an arithmetic number, because the mean of its divisors is an integer number (8502680).

Almost surely, 2^87327568 is an apocalyptic number.

It is an amenable number.

87327568 is a deficient number, since it is larger than the sum of its proper divisors (82726032).

87327568 is a wasteful number, since it uses less digits than its factorization.

87327568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27634 (or 27628 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 87327568 is about 9344.9220435486. The cubic root of 87327568 is about 443.6601842161.

It can be divided in two parts, 873 and 27568, that added together give a triangular number (28441 = T₂₃₈).

The spelling of 87327568 in words is "eighty-seven million, three hundred twenty-seven thousand, five hundred sixty-eight".