87037 has 2 divisors, whose sum is σ = 87038.
Its totient is φ = 87036.
The previous prime is 87013. The next prime is 87041. The reversal of 87037 is 73078.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 52441 + 34596 = 229^2 + 186^2
It is a cyclic number.
It is not a de Polignac number, because 87037 - 215 = 54269 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (87337) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43518 + 43519.
It is an arithmetic number, because the mean of its divisors is an integer number (43519).
287037 is an apocalyptic number.
It is an amenable number.
87037 is a deficient number, since it is larger than the sum of its proper divisors (1).
87037 is an equidigital number, since it uses as much as digits as its factorization.
87037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1176, while the sum is 25.
The square root of 87037 is about 295.0203382820.
The cubic root of 87037 is about 44.3167568884.
The spelling of 87037 in words is "eighty-seven thousand, thirty-seven".