87153282 has 12 divisors (see below), whose sum is σ = 188832150. Its totient is φ = 29051088.

The previous prime is 87153277. The next prime is 87153289. The reversal of 87153282 is 28235178.

It can be written as a sum of positive squares in only one way, i.e., 45279441 + 41873841 = 6729^2 + 6471^2 .

It is not an unprimeable number, because it can be changed into a prime (87153289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2420907 + ... + 2420942.

Almost surely, 2^87153282 is an apocalyptic number.

87153282 is an abundant number, since it is smaller than the sum of its proper divisors (101678868).

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

87153282 is a wasteful number, since it uses less digits than its factorization.

87153282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4841857 (or 4841854 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 87153282 is about 9335.5922147446. The cubic root of 87153282 is about 443.3648393134.

The spelling of 87153282 in words is "eighty-seven million, one hundred fifty-three thousand, two hundred eighty-two".