162664446 has 16 divisors (see below), whose sum is σ = 371804544. Its totient is φ = 46475544.

The previous prime is 162664433. The next prime is 162664457. The reversal of 162664446 is 644466261.

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, 1936440 + ... + 1936523.

It is an arithmetic number, because the mean of its divisors is an integer number (23237784).

Almost surely, 2^162664446 is an apocalyptic number.

162664446 is an abundant number, since it is smaller than the sum of its proper divisors (209140098).

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

162664446 is a wasteful number, since it uses less digits than its factorization.

162664446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872975.

The product of its digits is 165888, while the sum is 39.

The square root of 162664446 is about 12753.9972557626. The cubic root of 162664446 is about 545.8804565937.

The spelling of 162664446 in words is "one hundred sixty-two million, six hundred sixty-four thousand, four hundred forty-six".