162976983 has 8 divisors (see below), whose sum is σ = 234018288. Its totient is φ = 100293504.

The previous prime is 162976967. The next prime is 162976999. The reversal of 162976983 is 389679261.

It is an interprime number because it is at equal distance from previous prime (162976967) and next prime (162976999).

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

It is not a de Polignac number, because 162976983 - 2⁴ = 162976967 is a prime.

It is a super-2 number, since 2×162976983² = 53122993975564578, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162976903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2089410 + ... + 2089487.

It is an arithmetic number, because the mean of its divisors is an integer number (29252286).

Almost surely, 2^162976983 is an apocalyptic number.

162976983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

162976983 is a deficient number, since it is larger than the sum of its proper divisors (71041305).

162976983 is a wasteful number, since it uses less digits than its factorization.

162976983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178913.

The product of its digits is 979776, while the sum is 51.

The square root of 162976983 is about 12766.2438876907. The cubic root of 162976983 is about 546.2298439256.

The spelling of 162976983 in words is "one hundred sixty-two million, nine hundred seventy-six thousand, nine hundred eighty-three".