86697893518 has 8 divisors (see below), whose sum is σ = 130112759448. Its totient is φ = 43326973704.

The previous prime is 86697893459. The next prime is 86697893519. The reversal of 86697893518 is 81539879668.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86697893519) 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, 10981596 + ... + 10989487.

It is an arithmetic number, because the mean of its divisors is an integer number (16264094931).

Almost surely, 2^86697893518 is an apocalyptic number.

86697893518 is a deficient number, since it is larger than the sum of its proper divisors (43414865930).

86697893518 is a wasteful number, since it uses less digits than its factorization.

86697893518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21973058.

The product of its digits is 156764160, while the sum is 70.

The spelling of 86697893518 in words is "eighty-six billion, six hundred ninety-seven million, eight hundred ninety-three thousand, five hundred eighteen".