86840197037 has 16 divisors (see below), whose sum is σ = 98052871680. Its totient is φ = 76183396800.

The previous prime is 86840197021. The next prime is 86840197069. The reversal of 86840197037 is 73079104868.

It is a cyclic number.

It is not a de Polignac number, because 86840197037 - 2⁴ = 86840197021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86840197037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86840190037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546212 + ... + 687042.

It is an arithmetic number, because the mean of its divisors is an integer number (6128304480).

Almost surely, 2^86840197037 is an apocalyptic number.

It is an amenable number.

86840197037 is a deficient number, since it is larger than the sum of its proper divisors (11212674643).

86840197037 is a wasteful number, since it uses less digits than its factorization.

86840197037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142804.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 86840197037 in words is "eighty-six billion, eight hundred forty million, one hundred ninety-seven thousand, thirty-seven".