88727285 has 4 divisors (see below), whose sum is σ = 106472748. Its totient is φ = 70981824.

The previous prime is 88727279. The next prime is 88727293. The reversal of 88727285 is 58272788.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33477796 + 55249489 = 5786^2 + 7433^2 .

It is a cyclic number.

It is not a de Polignac number, because 88727285 - 2²⁰ = 87678709 is a prime.

It is a super-2 number, since 2×88727285² = 15745062206942450, which contains 22 as substring.

It is a Duffinian number.

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, 8872724 + ... + 8872733.

It is an arithmetic number, because the mean of its divisors is an integer number (26618187).

Almost surely, 2^88727285 is an apocalyptic number.

It is an amenable number.

88727285 is a deficient number, since it is larger than the sum of its proper divisors (17745463).

88727285 is a wasteful number, since it uses less digits than its factorization.

88727285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17745462.

The product of its digits is 501760, while the sum is 47.

The square root of 88727285 is about 9419.5161765348. The cubic root of 88727285 is about 446.0180119010.

The spelling of 88727285 in words is "eighty-eight million, seven hundred twenty-seven thousand, two hundred eighty-five".