168470983 has 8 divisors (see below), whose sum is σ = 172541952. Its totient is φ = 164420376.

The previous prime is 168470963. The next prime is 168470989. The reversal of 168470983 is 389074861.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-168470983 is a prime.

It is a super-2 number, since 2×168470983² = 56764944225972578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168470989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12366 + ... + 22132.

It is an arithmetic number, because the mean of its divisors is an integer number (21567744).

Almost surely, 2^168470983 is an apocalyptic number.

168470983 is a deficient number, since it is larger than the sum of its proper divisors (4070969).

168470983 is an equidigital number, since it uses as much as digits as its factorization.

168470983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10181.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 168470983 is about 12979.6372445458. The cubic root of 168470983 is about 552.2999916217.

The spelling of 168470983 in words is "one hundred sixty-eight million, four hundred seventy thousand, nine hundred eighty-three".