87370288 has 40 divisors (see below), whose sum is σ = 173680848. Its totient is φ = 42561792.

The previous prime is 87370271. The next prime is 87370289. The reversal of 87370288 is 88207378.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (87370289) 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, 166795 + ... + 167317.

Almost surely, 2^87370288 is an apocalyptic number.

It is an amenable number.

87370288 is a deficient number, since it is larger than the sum of its proper divisors (86310560).

87370288 is a wasteful number, since it uses less digits than its factorization.

87370288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 87370288 is about 9347.2074974294. The cubic root of 87370288 is about 443.7325175153.

The spelling of 87370288 in words is "eighty-seven million, three hundred seventy thousand, two hundred eighty-eight".