86692041238 has 8 divisors (see below), whose sum is σ = 141859703880. Its totient is φ = 39405473280.

The previous prime is 86692041211. The next prime is 86692041259. The reversal of 86692041238 is 83214029668.

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

It is a super-2 number, since 2×86692041238² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86692041191 and 86692041200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1970273643 + ... + 1970273686.

It is an arithmetic number, because the mean of its divisors is an integer number (17732462985).

Almost surely, 2^86692041238 is an apocalyptic number.

86692041238 is a deficient number, since it is larger than the sum of its proper divisors (55167662642).

86692041238 is a wasteful number, since it uses less digits than its factorization.

86692041238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940547342.

The product of its (nonzero) digits is 995328, while the sum is 49.

The spelling of 86692041238 in words is "eighty-six billion, six hundred ninety-two million, forty-one thousand, two hundred thirty-eight".