161114385 has 16 divisors (see below), whose sum is σ = 258924096. Its totient is φ = 85547328.

The previous prime is 161114363. The next prime is 161114399. The reversal of 161114385 is 583411161.

It is not a de Polignac number, because 161114385 - 2⁵ = 161114353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20254 + ... + 27063.

It is an arithmetic number, because the mean of its divisors is an integer number (16182756).

Almost surely, 2^161114385 is an apocalyptic number.

161114385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

161114385 is a deficient number, since it is larger than the sum of its proper divisors (97809711).

161114385 is a wasteful number, since it uses less digits than its factorization.

161114385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47552.

The product of its digits is 2880, while the sum is 30.

The square root of 161114385 is about 12693.0841405862. The cubic root of 161114385 is about 544.1409860666.

The spelling of 161114385 in words is "one hundred sixty-one million, one hundred fourteen thousand, three hundred eighty-five".