87480222 has 16 divisors (see below), whose sum is σ = 177829392. Its totient is φ = 28681920.

The previous prime is 87480221. The next prime is 87480227. The reversal of 87480222 is 22208478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87480221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119143 + ... + 119874.

It is an arithmetic number, because the mean of its divisors is an integer number (11114337).

Almost surely, 2^87480222 is an apocalyptic number.

87480222 is an abundant number, since it is smaller than the sum of its proper divisors (90349170).

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

87480222 is a wasteful number, since it uses less digits than its factorization.

87480222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239083.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 87480222 is about 9353.0862286199. The cubic root of 87480222 is about 443.9185488929.

The spelling of 87480222 in words is "eighty-seven million, four hundred eighty thousand, two hundred twenty-two".