182649213 has 12 divisors (see below), whose sum is σ = 264157920. Its totient is φ = 121613256.

The previous prime is 182649209. The next prime is 182649227. The reversal of 182649213 is 312946281.

182649213 is a `hidden beast` number, since 1 + 8 + 2 + 649 + 2 + 1 + 3 = 666.

182649213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 182649213 - 2² = 182649209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182649263) 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, 4923 + ... + 19736.

It is an arithmetic number, because the mean of its divisors is an integer number (22013160).

Almost surely, 2^182649213 is an apocalyptic number.

It is an amenable number.

182649213 is a deficient number, since it is larger than the sum of its proper divisors (81508707).

182649213 is a wasteful number, since it uses less digits than its factorization.

182649213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25488 (or 25485 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 182649213 is about 13514.7775786359. Note that the first 3 decimals coincide. The cubic root of 182649213 is about 567.3781432812.

The spelling of 182649213 in words is "one hundred eighty-two million, six hundred forty-nine thousand, two hundred thirteen".