87362287 has 2 divisors, whose sum is σ = 87362288. Its totient is φ = 87362286.

The previous prime is 87362251. The next prime is 87362293. The reversal of 87362287 is 78226378.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87362287 - 2¹⁵ = 87329519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87362087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43681143 + 43681144.

It is an arithmetic number, because the mean of its divisors is an integer number (43681144).

Almost surely, 2^87362287 is an apocalyptic number.

87362287 is a deficient number, since it is larger than the sum of its proper divisors (1).

87362287 is an equidigital number, since it uses as much as digits as its factorization.

87362287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 43.

The square root of 87362287 is about 9346.7794988434. The cubic root of 87362287 is about 443.7189720552.

The spelling of 87362287 in words is "eighty-seven million, three hundred sixty-two thousand, two hundred eighty-seven".