86525337386 has 8 divisors (see below), whose sum is σ = 129796429764. Its totient is φ = 43259860800.

The previous prime is 86525337373. The next prime is 86525337401. The reversal of 86525337386 is 68373352568.

It can be written as a sum of positive squares in 2 ways, for example, as 80872553161 + 5652784225 = 284381^2 + 75185^2 .

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

It is a super-2 number, since 2×86525337386² (a number of 23 digits) contains 22 as substring.

It is a Curzon 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, 1365215 + ... + 1427186.

Almost surely, 2^86525337386 is an apocalyptic number.

86525337386 is a deficient number, since it is larger than the sum of its proper divisors (43271092378).

86525337386 is a wasteful number, since it uses less digits than its factorization.

86525337386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807896.

The product of its digits is 21772800, while the sum is 56.

The spelling of 86525337386 in words is "eighty-six billion, five hundred twenty-five million, three hundred thirty-seven thousand, three hundred eighty-six".