185064313 has 8 divisors (see below), whose sum is σ = 222633920. Its totient is φ = 150277680.

The previous prime is 185064277. The next prime is 185064331. The reversal of 185064313 is 313460581.

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

It is not a de Polignac number, because 185064313 - 2¹⁷ = 184933241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (185064613) 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, 695598 + ... + 695863.

It is an arithmetic number, because the mean of its divisors is an integer number (27829240).

Almost surely, 2^185064313 is an apocalyptic number.

It is an amenable number.

185064313 is a deficient number, since it is larger than the sum of its proper divisors (37569607).

185064313 is a wasteful number, since it uses less digits than its factorization.

185064313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391487.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 185064313 is about 13603.8344962000. The cubic root of 185064313 is about 569.8679421167.

The spelling of 185064313 in words is "one hundred eighty-five million, sixty-four thousand, three hundred thirteen".