87498029 has 2 divisors, whose sum is σ = 87498030. Its totient is φ = 87498028.

The previous prime is 87498013. The next prime is 87498043. The reversal of 87498029 is 92089478.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65642404 + 21855625 = 8102^2 + 4675^2 .

It is a cyclic number.

It is not a de Polignac number, because 87498029 - 2⁴ = 87498013 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 (87498079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43749014 + 43749015.

It is an arithmetic number, because the mean of its divisors is an integer number (43749015).

Almost surely, 2^87498029 is an apocalyptic number.

It is an amenable number.

87498029 is a deficient number, since it is larger than the sum of its proper divisors (1).

87498029 is an equidigital number, since it uses as much as digits as its factorization.

87498029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 87498029 is about 9354.0381119600. The cubic root of 87498029 is about 443.9486674010.

The spelling of 87498029 in words is "eighty-seven million, four hundred ninety-eight thousand, twenty-nine".