201863682 has 12 divisors (see below), whose sum is σ = 437371350. Its totient is φ = 67287888.

The previous prime is 201863677. The next prime is 201863713. The reversal of 201863682 is 286368102.

201863682 is a `hidden beast` number, since 2 + 0 + 18 + 636 + 8 + 2 = 666.

201863682 is digitally balanced in base 3, 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 only one way, i.e., 115541001 + 86322681 = 10749^2 + 9291^2 .

It is a super-2 number, since 2×201863682² = 81497892221194248, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5607307 + ... + 5607342.

Almost surely, 2^201863682 is an apocalyptic number.

201863682 is an abundant number, since it is smaller than the sum of its proper divisors (235507668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201863682 is a wasteful number, since it uses less digits than its factorization.

201863682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11214657 (or 11214654 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 201863682 is about 14207.8739436976. The cubic root of 201863682 is about 586.6144141794.

The spelling of 201863682 in words is "two hundred one million, eight hundred sixty-three thousand, six hundred eighty-two".