86430573 has 24 divisors (see below), whose sum is σ = 134484480. Its totient is φ = 53333280.

The previous prime is 86430551. The next prime is 86430581. The reversal of 86430573 is 37503468.

It is a happy number.

86430573 is a `hidden beast` number, since 8 + 643 + 0 + 5 + 7 + 3 = 666.

It is not a de Polignac number, because 86430573 - 2¹⁰ = 86429549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86430073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (5603520).

Almost surely, 2^86430573 is an apocalyptic number.

It is an amenable number.

86430573 is a deficient number, since it is larger than the sum of its proper divisors (48053907).

86430573 is a wasteful number, since it uses less digits than its factorization.

86430573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13529 (or 13526 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 86430573 is about 9296.8044509928. The cubic root of 86430573 is about 442.1359180834.

The spelling of 86430573 in words is "eighty-six million, four hundred thirty thousand, five hundred seventy-three".