87384130634 has 16 divisors (see below), whose sum is σ = 134301138048. Its totient is φ = 42623141472.

The previous prime is 87384130601. The next prime is 87384130637. The reversal of 87384130634 is 43603148378.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (87384130637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485179 + ... + 1542894.

It is an arithmetic number, because the mean of its divisors is an integer number (8393821128).

Almost surely, 2^87384130634 is an apocalyptic number.

87384130634 is a deficient number, since it is larger than the sum of its proper divisors (46917007414).

87384130634 is a wasteful number, since it uses less digits than its factorization.

87384130634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028429.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 87384130634 in words is "eighty-seven billion, three hundred eighty-four million, one hundred thirty thousand, six hundred thirty-four".