923161541 has 4 divisors (see below), whose sum is σ = 923292300. Its totient is φ = 923030784.

The previous prime is 923161529. The next prime is 923161549. The reversal of 923161541 is 145161329.

923161541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 571449025 + 351712516 = 23905^2 + 18754^2 .

It is a cyclic number.

It is not a de Polignac number, because 923161541 - 2¹⁰ = 923160517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 923161498 and 923161507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (923161549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54146 + ... + 69123.

It is an arithmetic number, because the mean of its divisors is an integer number (230823075).

Almost surely, 2^923161541 is an apocalyptic number.

It is an amenable number.

923161541 is a deficient number, since it is larger than the sum of its proper divisors (130759).

923161541 is a wasteful number, since it uses less digits than its factorization.

923161541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130758.

The product of its digits is 6480, while the sum is 32.

The square root of 923161541 is about 30383.5735390029. The cubic root of 923161541 is about 973.7016392364.

The spelling of 923161541 in words is "nine hundred twenty-three million, one hundred sixty-one thousand, five hundred forty-one".