86404402897 has 8 divisors (see below), whose sum is σ = 88252641792. Its totient is φ = 84556574400.

The previous prime is 86404402873. The next prime is 86404402961. The reversal of 86404402897 is 79820440468.

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

It is a cyclic number.

It is not a de Polignac number, because 86404402897 - 2¹⁹ = 86403878609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86404402807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343497 + ... + 539257.

It is an arithmetic number, because the mean of its divisors is an integer number (11031580224).

Almost surely, 2^86404402897 is an apocalyptic number.

It is an amenable number.

86404402897 is a deficient number, since it is larger than the sum of its proper divisors (1848238895).

86404402897 is a wasteful number, since it uses less digits than its factorization.

86404402897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205199.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 86404402897 in words is "eighty-six billion, four hundred four million, four hundred two thousand, eight hundred ninety-seven".