86932197518 has 4 divisors (see below), whose sum is σ = 130398296280. Its totient is φ = 43466098758.

The previous prime is 86932197439. The next prime is 86932197529. The reversal of 86932197518 is 81579123968.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21733049378 + ... + 21733049381.

It is an arithmetic number, because the mean of its divisors is an integer number (32599574070).

Almost surely, 2^86932197518 is an apocalyptic number.

86932197518 is a deficient number, since it is larger than the sum of its proper divisors (43466098762).

86932197518 is a wasteful number, since it uses less digits than its factorization.

86932197518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43466098761.

The product of its digits is 6531840, while the sum is 59.

The spelling of 86932197518 in words is "eighty-six billion, nine hundred thirty-two million, one hundred ninety-seven thousand, five hundred eighteen".