87288367 has 2 divisors, whose sum is σ = 87288368. Its totient is φ = 87288366.

The previous prime is 87288349. The next prime is 87288373. The reversal of 87288367 is 76388278.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87288367 - 2⁷ = 87288239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87288367.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87288307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43644183 + 43644184.

It is an arithmetic number, because the mean of its divisors is an integer number (43644184).

Almost surely, 2^87288367 is an apocalyptic number.

87288367 is a deficient number, since it is larger than the sum of its proper divisors (1).

87288367 is an equidigital number, since it uses as much as digits as its factorization.

87288367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 903168, while the sum is 49.

The square root of 87288367 is about 9342.8243588328. The cubic root of 87288367 is about 443.5937885126.

The spelling of 87288367 in words is "eighty-seven million, two hundred eighty-eight thousand, three hundred sixty-seven".