182213663 has 4 divisors (see below), whose sum is σ = 183420528. Its totient is φ = 181006800.

The previous prime is 182213651. The next prime is 182213671. The reversal of 182213663 is 366312281.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366312281 = 1373 ⋅266797.

It is a cyclic number.

It is not a de Polignac number, because 182213663 - 2¹⁸ = 181951519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182213623) 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, 603206 + ... + 603507.

It is an arithmetic number, because the mean of its divisors is an integer number (45855132).

Almost surely, 2^182213663 is an apocalyptic number.

182213663 is a deficient number, since it is larger than the sum of its proper divisors (1206865).

182213663 is a wasteful number, since it uses less digits than its factorization.

182213663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206864.

The product of its digits is 10368, while the sum is 32.

The square root of 182213663 is about 13498.6541180964. The cubic root of 182213663 is about 566.9267894945.

The spelling of 182213663 in words is "one hundred eighty-two million, two hundred thirteen thousand, six hundred sixty-three".