88090 has 16 divisors (see below), whose sum is σ = 165888. Its totient is φ = 33616.
The previous prime is 88079. The next prime is 88093. The reversal of 88090 is 9088.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39 + ... + 421.
It is an arithmetic number, because the mean of its divisors is an integer number (10368).
288090 is an apocalyptic number.
88090 is a deficient number, since it is larger than the sum of its proper divisors (77798).
88090 is a wasteful number, since it uses less digits than its factorization.
88090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 413.
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 88090 is about 296.7995956871. The cubic root of 88090 is about 44.4947601456.
The spelling of 88090 in words is "eighty-eight thousand, ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •