86304493 has 8 divisors (see below), whose sum is σ = 97397280. Its totient is φ = 75752880.

The previous prime is 86304473. The next prime is 86304497. The reversal of 86304493 is 39440368.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86304493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86304497) 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, 134955 + ... + 135592.

It is an arithmetic number, because the mean of its divisors is an integer number (12174660).

Almost surely, 2^86304493 is an apocalyptic number.

It is an amenable number.

86304493 is a deficient number, since it is larger than the sum of its proper divisors (11092787).

86304493 is a wasteful number, since it uses less digits than its factorization.

86304493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270587.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 86304493 is about 9290.0211517520. The cubic root of 86304493 is about 441.9208258915.

The spelling of 86304493 in words is "eighty-six million, three hundred four thousand, four hundred ninety-three".