161124793 has 8 divisors (see below), whose sum is σ = 174764520. Its totient is φ = 147947520.

The previous prime is 161124787. The next prime is 161124809. The reversal of 161124793 is 397421161.

161124793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12544 + 161112249 = 112^2 + 12693^2 .

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 161124793 - 2⁹ = 161124281 is a prime.

It is a super-2 number, since 2×161124793² = 51922397838585698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161124713) 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, 114888 + ... + 116281.

It is an arithmetic number, because the mean of its divisors is an integer number (21845565).

Almost surely, 2^161124793 is an apocalyptic number.

It is an amenable number.

161124793 is a deficient number, since it is larger than the sum of its proper divisors (13639727).

161124793 is a wasteful number, since it uses less digits than its factorization.

161124793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231227.

The product of its digits is 9072, while the sum is 34.

The square root of 161124793 is about 12693.4941210055. The cubic root of 161124793 is about 544.1527029956.

The spelling of 161124793 in words is "one hundred sixty-one million, one hundred twenty-four thousand, seven hundred ninety-three".