182163641 has 8 divisors (see below), whose sum is σ = 199602144. Its totient is φ = 164871520.

The previous prime is 182163601. The next prime is 182163647. The reversal of 182163641 is 146361281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 182163641 - 2⁶ = 182163577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 182163598 and 182163607.

It is not an unprimeable number, because it can be changed into a prime (182163647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33980 + ... + 38973.

It is an arithmetic number, because the mean of its divisors is an integer number (24950268).

Almost surely, 2^182163641 is an apocalyptic number.

182163641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

182163641 is a deficient number, since it is larger than the sum of its proper divisors (17438503).

182163641 is a wasteful number, since it uses less digits than its factorization.

182163641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73191.

The product of its digits is 6912, while the sum is 32.

The square root of 182163641 is about 13496.8011395293. The cubic root of 182163641 is about 566.8749064344.

The spelling of 182163641 in words is "one hundred eighty-two million, one hundred sixty-three thousand, six hundred forty-one".