87004340001 has 16 divisors (see below), whose sum is σ = 136477396800. Its totient is φ = 54590958144.

The previous prime is 87004339979. The next prime is 87004340041. The reversal of 87004340001 is 10004340078.

It is not a de Polignac number, because 87004340001 - 2¹³ = 87004331809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87004340041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94775511 + ... + 94776428.

It is an arithmetic number, because the mean of its divisors is an integer number (8529837300).

Almost surely, 2^87004340001 is an apocalyptic number.

It is an amenable number.

87004340001 is a deficient number, since it is larger than the sum of its proper divisors (49473056799).

87004340001 is a wasteful number, since it uses less digits than its factorization.

87004340001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189551965 (or 189551959 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

Adding to 87004340001 its reverse (10004340078), we get a palindrome (97008680079).

The spelling of 87004340001 in words is "eighty-seven billion, four million, three hundred forty thousand, one".