86609263449 has 8 divisors (see below), whose sum is σ = 115486843840. Its totient is φ = 57735596016.

The previous prime is 86609263409. The next prime is 86609263459. The reversal of 86609263449 is 94436290668.

It is a happy number.

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

It is not a de Polignac number, because 86609263449 - 2¹⁷ = 86609132377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86609263409) 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, 926197 + ... + 1015410.

It is an arithmetic number, because the mean of its divisors is an integer number (14435855480).

Almost surely, 2^86609263449 is an apocalyptic number.

It is an amenable number.

86609263449 is a deficient number, since it is larger than the sum of its proper divisors (28877580391).

86609263449 is a wasteful number, since it uses less digits than its factorization.

86609263449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956479.

The product of its (nonzero) digits is 13436928, while the sum is 57.

The spelling of 86609263449 in words is "eighty-six billion, six hundred nine million, two hundred sixty-three thousand, four hundred forty-nine".