185040068 has 12 divisors (see below), whose sum is σ = 334986540. Its totient is φ = 89329632.

The previous prime is 185040067. The next prime is 185040077. The reversal of 185040068 is 860040581.

185040068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 159314884 + 25725184 = 12622^2 + 5072^2 .

It is not an unprimeable number, because it can be changed into a prime (185040061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797471 + ... + 797702.

It is an arithmetic number, because the mean of its divisors is an integer number (27915545).

Almost surely, 2^185040068 is an apocalyptic number.

It is an amenable number.

185040068 is a deficient number, since it is larger than the sum of its proper divisors (149946472).

185040068 is a wasteful number, since it uses less digits than its factorization.

185040068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595206 (or 1595204 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 185040068 is about 13602.9433579648. The cubic root of 185040068 is about 569.8430551797.

The spelling of 185040068 in words is "one hundred eighty-five million, forty thousand, sixty-eight".