87940301 has 2 divisors, whose sum is σ = 87940302. Its totient is φ = 87940300.

The previous prime is 87940271. The next prime is 87940319. The reversal of 87940301 is 10304978.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59691076 + 28249225 = 7726^2 + 5315^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87940301 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87940331) by changing a digit.

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 as a sum of consecutive naturals, namely, 43970150 + 43970151.

It is an arithmetic number, because the mean of its divisors is an integer number (43970151).

Almost surely, 2^87940301 is an apocalyptic number.

It is an amenable number.

87940301 is a deficient number, since it is larger than the sum of its proper divisors (1).

87940301 is an equidigital number, since it uses as much as digits as its factorization.

87940301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 87940301 is about 9377.6490124124. The cubic root of 87940301 is about 444.6954124910.

The spelling of 87940301 in words is "eighty-seven million, nine hundred forty thousand, three hundred one".