87384323 has 6 divisors (see below), whose sum is σ = 94623444. Its totient is φ = 80662296.

The previous prime is 87384317. The next prime is 87384347. The reversal of 87384323 is 32348378.

It is not a de Polignac number, because 87384323 - 2⁴ = 87384307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87384313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258365 + ... + 258702.

It is an arithmetic number, because the mean of its divisors is an integer number (15770574).

Almost surely, 2^87384323 is an apocalyptic number.

87384323 is a deficient number, since it is larger than the sum of its proper divisors (7239121).

87384323 is a wasteful number, since it uses less digits than its factorization.

87384323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517093 (or 517080 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 87384323 is about 9347.9582262652. The cubic root of 87384323 is about 443.7562763643.

The spelling of 87384323 in words is "eighty-seven million, three hundred eighty-four thousand, three hundred twenty-three".