162966478 has 16 divisors (see below), whose sum is σ = 246390480. Its totient is φ = 80839296.

The previous prime is 162966443. The next prime is 162966511. The reversal of 162966478 is 874669261.

It is a congruent number.

It is an unprimeable number.

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, 196168 + ... + 196996.

It is an arithmetic number, because the mean of its divisors is an integer number (15399405).

Almost surely, 2^162966478 is an apocalyptic number.

162966478 is a deficient number, since it is larger than the sum of its proper divisors (83424002).

162966478 is a wasteful number, since it uses less digits than its factorization.

162966478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491.

The product of its digits is 870912, while the sum is 49.

The square root of 162966478 is about 12765.8324444589. The cubic root of 162966478 is about 546.2181075694.

The spelling of 162966478 in words is "one hundred sixty-two million, nine hundred sixty-six thousand, four hundred seventy-eight".