87082653 has 24 divisors (see below), whose sum is σ = 143016192. Its totient is φ = 46833024.

The previous prime is 87082637. The next prime is 87082691. The reversal of 87082653 is 35628078.

It is not a de Polignac number, because 87082653 - 2⁴ = 87082637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87082553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14925 + ... + 19922.

It is an arithmetic number, because the mean of its divisors is an integer number (5959008).

Almost surely, 2^87082653 is an apocalyptic number.

It is an amenable number.

87082653 is a deficient number, since it is larger than the sum of its proper divisors (55933539).

87082653 is a wasteful number, since it uses less digits than its factorization.

87082653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34881 (or 34874 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 87082653 is about 9331.8086671341. The cubic root of 87082653 is about 443.2450393572.

The spelling of 87082653 in words is "eighty-seven million, eighty-two thousand, six hundred fifty-three".