86998063007 has 4 divisors (see below), whose sum is σ = 87277799856. Its totient is φ = 86718326160.

The previous prime is 86998062967. The next prime is 86998063039. The reversal of 86998063007 is 70036089968.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86998063007 - 2¹² = 86998058911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86998068007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139867958 + ... + 139868579.

It is an arithmetic number, because the mean of its divisors is an integer number (21819449964).

Almost surely, 2^86998063007 is an apocalyptic number.

86998063007 is a deficient number, since it is larger than the sum of its proper divisors (279736849).

86998063007 is a wasteful number, since it uses less digits than its factorization.

86998063007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279736848.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 86998063007 in words is "eighty-six billion, nine hundred ninety-eight million, sixty-three thousand, seven".