87675229 has 2 divisors, whose sum is σ = 87675230. Its totient is φ = 87675228.

The previous prime is 87675193. The next prime is 87675271. The reversal of 87675229 is 92257678.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86918329 + 756900 = 9323^2 + 870^2 .

It is a cyclic number.

It is not a de Polignac number, because 87675229 - 2²³ = 79286621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87675529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43837614 + 43837615.

It is an arithmetic number, because the mean of its divisors is an integer number (43837615).

Almost surely, 2^87675229 is an apocalyptic number.

It is an amenable number.

87675229 is a deficient number, since it is larger than the sum of its proper divisors (1).

87675229 is an equidigital number, since it uses as much as digits as its factorization.

87675229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 87675229 is about 9363.5051663359. The cubic root of 87675229 is about 444.2481585582.

The spelling of 87675229 in words is "eighty-seven million, six hundred seventy-five thousand, two hundred twenty-nine".