87384259445 has 32 divisors (see below), whose sum is σ = 120936726528. Its totient is φ = 59374099008.

The previous prime is 87384259429. The next prime is 87384259463. The reversal of 87384259445 is 54495248378.

It is not a de Polignac number, because 87384259445 - 2⁴ = 87384259429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3646292 + ... + 3670178.

It is an arithmetic number, because the mean of its divisors is an integer number (3779272704).

Almost surely, 2^87384259445 is an apocalyptic number.

It is an amenable number.

87384259445 is a deficient number, since it is larger than the sum of its proper divisors (33552467083).

87384259445 is a wasteful number, since it uses less digits than its factorization.

87384259445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24849.

The product of its digits is 38707200, while the sum is 59.

The spelling of 87384259445 in words is "eighty-seven billion, three hundred eighty-four million, two hundred fifty-nine thousand, four hundred forty-five".