87282053 has 4 divisors (see below), whose sum is σ = 88333728. Its totient is φ = 86230380.

The previous prime is 87282047. The next prime is 87282059. The reversal of 87282053 is 35028278.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (87282047) and next prime (87282059).

It is a cyclic number.

It is not a de Polignac number, because 87282053 - 2⁴ = 87282037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87282059) 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 3 ways as a sum of consecutive naturals, for example, 525713 + ... + 525878.

It is an arithmetic number, because the mean of its divisors is an integer number (22083432).

Almost surely, 2^87282053 is an apocalyptic number.

87282053 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

87282053 is a deficient number, since it is larger than the sum of its proper divisors (1051675).

87282053 is a wasteful number, since it uses less digits than its factorization.

87282053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051674.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 87282053 is about 9342.4864463375. The cubic root of 87282053 is about 443.5830924760.

The spelling of 87282053 in words is "eighty-seven million, two hundred eighty-two thousand, fifty-three".