161926124 has 12 divisors (see below), whose sum is σ = 284501448. Its totient is φ = 80640000.

The previous prime is 161926123. The next prime is 161926159. The reversal of 161926124 is 421629161.

It is not an unprimeable number, because it can be changed into a prime (161926123) 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, 79637 + ... + 81644.

It is an arithmetic number, because the mean of its divisors is an integer number (23708454).

Almost surely, 2^161926124 is an apocalyptic number.

It is an amenable number.

161926124 is a deficient number, since it is larger than the sum of its proper divisors (122575324).

161926124 is a wasteful number, since it uses less digits than its factorization.

161926124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161536 (or 161534 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 161926124 is about 12725.0196070576. The cubic root of 161926124 is about 545.0533000645.

The spelling of 161926124 in words is "one hundred sixty-one million, nine hundred twenty-six thousand, one hundred twenty-four".