117161446 has 4 divisors (see below), whose sum is σ = 175742172. Its totient is φ = 58580722.

The previous prime is 117161413. The next prime is 117161453. The reversal of 117161446 is 644161711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 644161711 = 947 ⋅680213.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29290360 + ... + 29290363.

It is an arithmetic number, because the mean of its divisors is an integer number (43935543).

Almost surely, 2^117161446 is an apocalyptic number.

117161446 is a deficient number, since it is larger than the sum of its proper divisors (58580726).

117161446 is an equidigital number, since it uses as much as digits as its factorization.

117161446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58580725.

The product of its digits is 4032, while the sum is 31.

The square root of 117161446 is about 10824.1140976987. The cubic root of 117161446 is about 489.3221865163.

The spelling of 117161446 in words is "one hundred seventeen million, one hundred sixty-one thousand, four hundred forty-six".