86890018598 has 8 divisors (see below), whose sum is σ = 130355857008. Its totient is φ = 43438066264.

The previous prime is 86890018577. The next prime is 86890018619. The reversal of 86890018598 is 89581009868.

It is an interprime number because it is at equal distance from previous prime (86890018577) and next prime (86890018619).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 86890018598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3455861 + ... + 3480912.

It is an arithmetic number, because the mean of its divisors is an integer number (16294482126).

Almost surely, 2^86890018598 is an apocalyptic number.

86890018598 is a deficient number, since it is larger than the sum of its proper divisors (43465838410).

86890018598 is a wasteful number, since it uses less digits than its factorization.

86890018598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6943038.

The product of its (nonzero) digits is 9953280, while the sum is 62.

The spelling of 86890018598 in words is "eighty-six billion, eight hundred ninety million, eighteen thousand, five hundred ninety-eight".