162166716 has 36 divisors (see below), whose sum is σ = 410319000. Its totient is φ = 54003168.

The previous prime is 162166703. The next prime is 162166777. The reversal of 162166716 is 617661261.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 58735 + ... + 61433.

It is an arithmetic number, because the mean of its divisors is an integer number (11397750).

Almost surely, 2^162166716 is an apocalyptic number.

It is an amenable number.

162166716 is an abundant number, since it is smaller than the sum of its proper divisors (248152284).

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

162166716 is a wasteful number, since it uses less digits than its factorization.

162166716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4378 (or 4373 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 162166716 is about 12734.4696002621. The cubic root of 162166716 is about 545.3231156369.

The spelling of 162166716 in words is "one hundred sixty-two million, one hundred sixty-six thousand, seven hundred sixteen".