87028526 has 8 divisors (see below), whose sum is σ = 140584584. Its totient is φ = 40167000.

The previous prime is 87028433. The next prime is 87028583. The reversal of 87028526 is 62582078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 87028526.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1673600 + ... + 1673651.

It is an arithmetic number, because the mean of its divisors is an integer number (17573073).

Almost surely, 2^87028526 is an apocalyptic number.

87028526 is a deficient number, since it is larger than the sum of its proper divisors (53556058).

87028526 is a wasteful number, since it uses less digits than its factorization.

87028526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347266.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 87028526 is about 9328.9080818711. The cubic root of 87028526 is about 443.1531860207.

The spelling of 87028526 in words is "eighty-seven million, twenty-eight thousand, five hundred twenty-six".