164883842 has 8 divisors (see below), whose sum is σ = 249727296. Its totient is φ = 81641412.

The previous prime is 164883841. The next prime is 164883853. The reversal of 164883842 is 248388461.

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

It is a junction number, because it is equal to n+sod(n) for n = 164883793 and 164883802.

It is not an unprimeable number, because it can be changed into a prime (164883841) 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, 399998 + ... + 400409.

It is an arithmetic number, because the mean of its divisors is an integer number (31215912).

Almost surely, 2^164883842 is an apocalyptic number.

164883842 is a deficient number, since it is larger than the sum of its proper divisors (84843454).

164883842 is a wasteful number, since it uses less digits than its factorization.

164883842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800512.

The product of its digits is 294912, while the sum is 44.

The square root of 164883842 is about 12840.7103386067. The cubic root of 164883842 is about 548.3519171175.

The spelling of 164883842 in words is "one hundred sixty-four million, eight hundred eighty-three thousand, eight hundred forty-two".