87037141 has 2 divisors, whose sum is σ = 87037142. Its totient is φ = 87037140.

The previous prime is 87037121. The next prime is 87037169. The reversal of 87037141 is 14173078.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79584241 + 7452900 = 8921^2 + 2730^2 .

It is a cyclic number.

It is not a de Polignac number, because 87037141 - 2⁹ = 87036629 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87037121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43518570 + 43518571.

It is an arithmetic number, because the mean of its divisors is an integer number (43518571).

Almost surely, 2^87037141 is an apocalyptic number.

It is an amenable number.

87037141 is a deficient number, since it is larger than the sum of its proper divisors (1).

87037141 is an equidigital number, since it uses as much as digits as its factorization.

87037141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 87037141 is about 9329.3698072271. The cubic root of 87037141 is about 443.1678081947.

It can be divided in two parts, 87037 and 141, that added together give a palindrome (87178).

The spelling of 87037141 in words is "eighty-seven million, thirty-seven thousand, one hundred forty-one".