385852653 has 12 divisors (see below), whose sum is σ = 577985408. Its totient is φ = 257234940.

The previous prime is 385852639. The next prime is 385852769. The reversal of 385852653 is 356258583.

385852653 is a `hidden beast` number, since 3 + 8 + 585 + 2 + 65 + 3 = 666.

It is not a de Polignac number, because 385852653 - 2¹⁶ = 385787117 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 385852599 and 385852608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385832653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793693 + ... + 794178.

Almost surely, 2^385852653 is an apocalyptic number.

It is an amenable number.

385852653 is a deficient number, since it is larger than the sum of its proper divisors (192132755).

385852653 is an equidigital number, since it uses as much as digits as its factorization.

385852653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587886 (or 1587874 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 385852653 is about 19643.1324640445. The cubic root of 385852653 is about 728.0152837883.

The spelling of 385852653 in words is "three hundred eighty-five million, eight hundred fifty-two thousand, six hundred fifty-three".