87304337 has 2 divisors, whose sum is σ = 87304338. Its totient is φ = 87304336.

The previous prime is 87304309. The next prime is 87304351. The reversal of 87304337 is 73340378.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72063121 + 15241216 = 8489^2 + 3904^2 .

It is a cyclic number.

It is not a de Polignac number, because 87304337 - 2¹⁴ = 87287953 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 87304297 and 87304306.

It is not a weakly prime, because it can be changed into another prime (87304387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43652168 + 43652169.

It is an arithmetic number, because the mean of its divisors is an integer number (43652169).

Almost surely, 2^87304337 is an apocalyptic number.

It is an amenable number.

87304337 is a deficient number, since it is larger than the sum of its proper divisors (1).

87304337 is an equidigital number, since it uses as much as digits as its factorization.

87304337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 87304337 is about 9343.6789863522. The cubic root of 87304337 is about 443.6208396958.

The spelling of 87304337 in words is "eighty-seven million, three hundred four thousand, three hundred thirty-seven".