87205160 has 32 divisors (see below), whose sum is σ = 224242560. Its totient is φ = 29898816.

The previous prime is 87205159. The next prime is 87205169. The reversal of 87205160 is 6150278.

It is not an unprimeable number, because it can be changed into a prime (87205169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155444 + ... + 156003.

It is an arithmetic number, because the mean of its divisors is an integer number (7007580).

Almost surely, 2^87205160 is an apocalyptic number.

It is an amenable number.

87205160 is an abundant number, since it is smaller than the sum of its proper divisors (137037400).

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

87205160 is a wasteful number, since it uses less digits than its factorization.

87205160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311465 (or 311461 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 87205160 is about 9338.3703075001. The cubic root of 87205160 is about 443.4527928529.

The spelling of 87205160 in words is "eighty-seven million, two hundred five thousand, one hundred sixty".