978162 has 8 divisors (see below), whose sum is σ = 1956336. Its totient is φ = 326052.

The previous prime is 978157. The next prime is 978179. The reversal of 978162 is 261879.

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

978162 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 81508 + ... + 81519.

It is an arithmetic number, because the mean of its divisors is an integer number (244542).

2⁹⁷⁸¹⁶² is an apocalyptic number.

978162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

978162 is a wasteful number, since it uses less digits than its factorization.

978162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163032.

The product of its digits is 6048, while the sum is 33.

The square root of 978162 is about 989.0207277909. The cubic root of 978162 is about 99.2667025590.

The spelling of 978162 in words is "nine hundred seventy-eight thousand, one hundred sixty-two".