185000033485 has 8 divisors (see below), whose sum is σ = 228000041496. Its totient is φ = 144000025920.

The previous prime is 185000033483. The next prime is 185000033497. The reversal of 185000033485 is 584330000581.

It can be written as a sum of positive squares in 4 ways, for example, as 103019173156 + 81980860329 = 320966^2 + 286323^2 .

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

It is not a de Polignac number, because 185000033485 - 2¹ = 185000033483 is a prime.

It is a super-2 number, since 2×185000033485² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185000033483) 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, 499999906 + ... + 500000275.

It is an arithmetic number, because the mean of its divisors is an integer number (28500005187).

Almost surely, 2^185000033485 is an apocalyptic number.

It is an amenable number.

185000033485 is a deficient number, since it is larger than the sum of its proper divisors (43000008011).

185000033485 is a wasteful number, since it uses less digits than its factorization.

185000033485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000000223.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 185000033485 in words is "one hundred eighty-five billion, thirty-three thousand, four hundred eighty-five".