162191396 has 12 divisors (see below), whose sum is σ = 283926300. Its totient is φ = 81069600.

The previous prime is 162191383. The next prime is 162191401. The reversal of 162191396 is 693191261.

It can be written as a sum of positive squares in 2 ways, for example, as 23658496 + 138532900 = 4864^2 + 11770^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16430 + ... + 24378.

It is an arithmetic number, because the mean of its divisors is an integer number (23660525).

Almost surely, 2^162191396 is an apocalyptic number.

It is an amenable number.

162191396 is a deficient number, since it is larger than the sum of its proper divisors (121734904).

162191396 is a wasteful number, since it uses less digits than its factorization.

162191396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13054 (or 13052 counting only the distinct ones).

The product of its digits is 17496, while the sum is 38.

The square root of 162191396 is about 12735.4385868725. The cubic root of 162191396 is about 545.3507783044.

The spelling of 162191396 in words is "one hundred sixty-two million, one hundred ninety-one thousand, three hundred ninety-six".