182821214 has 8 divisors (see below), whose sum is σ = 280920528. Its totient is φ = 89181040.

The previous prime is 182821193. The next prime is 182821217. The reversal of 182821214 is 412128281.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182821217) 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, 1114682 + ... + 1114845.

It is an arithmetic number, because the mean of its divisors is an integer number (35115066).

Almost surely, 2^182821214 is an apocalyptic number.

182821214 is a deficient number, since it is larger than the sum of its proper divisors (98099314).

182821214 is a wasteful number, since it uses less digits than its factorization.

182821214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229570.

The product of its digits is 2048, while the sum is 29.

The square root of 182821214 is about 13521.1395229840. The cubic root of 182821214 is about 567.5561876483.

Adding to 182821214 its reverse (412128281), we get a palindrome (594949495).

The spelling of 182821214 in words is "one hundred eighty-two million, eight hundred twenty-one thousand, two hundred fourteen".