86304449 has 8 divisors (see below), whose sum is σ = 107600448. Its totient is φ = 67250160.

The previous prime is 86304371. The next prime is 86304473. The reversal of 86304449 is 94440368.

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 86304449 - 2²⁰ = 85255873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86304499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560342 + ... + 560495.

It is an arithmetic number, because the mean of its divisors is an integer number (13450056).

Almost surely, 2^86304449 is an apocalyptic number.

It is an amenable number.

86304449 is a deficient number, since it is larger than the sum of its proper divisors (21295999).

86304449 is a wasteful number, since it uses less digits than its factorization.

86304449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120855.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 86304449 is about 9290.0187836193. The cubic root of 86304449 is about 441.9207507911.

The spelling of 86304449 in words is "eighty-six million, three hundred four thousand, four hundred forty-nine".