162117361 has 8 divisors (see below), whose sum is σ = 187187840. Its totient is φ = 137524608.

The previous prime is 162117341. The next prime is 162117377. The reversal of 162117361 is 163711261.

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

It is a cyclic number.

It is not a de Polignac number, because 162117361 - 2¹⁹ = 161593073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162117331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118701 + ... + 120058.

It is an arithmetic number, because the mean of its divisors is an integer number (23398480).

Almost surely, 2^162117361 is an apocalyptic number.

It is an amenable number.

162117361 is a deficient number, since it is larger than the sum of its proper divisors (25070479).

162117361 is an equidigital number, since it uses as much as digits as its factorization.

162117361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238863.

The product of its digits is 1512, while the sum is 28.

The square root of 162117361 is about 12732.5316021599. The cubic root of 162117361 is about 545.2677874867.

The spelling of 162117361 in words is "one hundred sixty-two million, one hundred seventeen thousand, three hundred sixty-one".