86830161497 has 4 divisors (see below), whose sum is σ = 88947970356. Its totient is φ = 84712352640.

The previous prime is 86830161461. The next prime is 86830161521. The reversal of 86830161497 is 79416103868.

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

It can be written as a sum of positive squares in 2 ways, for example, as 19404768601 + 67425392896 = 139301^2 + 259664^2 .

It is a cyclic number.

It is not a de Polignac number, because 86830161497 - 2²⁶ = 86763052633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86830161437) 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, 1058904368 + ... + 1058904449.

It is an arithmetic number, because the mean of its divisors is an integer number (22236992589).

Almost surely, 2^86830161497 is an apocalyptic number.

It is an amenable number.

86830161497 is a deficient number, since it is larger than the sum of its proper divisors (2117808859).

86830161497 is a wasteful number, since it uses less digits than its factorization.

86830161497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117808858.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 86830161497 in words is "eighty-six billion, eight hundred thirty million, one hundred sixty-one thousand, four hundred ninety-seven".