382116185 has 12 divisors (see below), whose sum is σ = 504015204. Its totient is φ = 277902240.

The previous prime is 382116113. The next prime is 382116197. The reversal of 382116185 is 581611283.

It can be written as a sum of positive squares in 2 ways, for example, as 140873161 + 241243024 = 11869^2 + 15532^2 .

It is not a de Polignac number, because 382116185 - 2¹⁰ = 382115161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315194 + ... + 316403.

It is an arithmetic number, because the mean of its divisors is an integer number (42001267).

Almost surely, 2^382116185 is an apocalyptic number.

It is an amenable number.

382116185 is a deficient number, since it is larger than the sum of its proper divisors (121899019).

382116185 is a wasteful number, since it uses less digits than its factorization.

382116185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631624 (or 631613 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 382116185 is about 19547.7923305932. The cubic root of 382116185 is about 725.6577051843.

The spelling of 382116185 in words is "three hundred eighty-two million, one hundred sixteen thousand, one hundred eighty-five".