180623241 has 6 divisors (see below), whose sum is σ = 260900250. Its totient is φ = 120415488.

The previous prime is 180623239. The next prime is 180623251. The reversal of 180623241 is 142326081.

180623241 is a `hidden beast` number, since 18 + 0 + 623 + 24 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 148133241 + 32490000 = 12171^2 + 5700^2 .

It is not a de Polignac number, because 180623241 - 2¹ = 180623239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (180623251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10034616 + ... + 10034633.

It is an arithmetic number, because the mean of its divisors is an integer number (43483375).

Almost surely, 2^180623241 is an apocalyptic number.

It is an amenable number.

180623241 is a deficient number, since it is larger than the sum of its proper divisors (80277009).

180623241 is a wasteful number, since it uses less digits than its factorization.

180623241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20069255 (or 20069252 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 180623241 is about 13439.6146150104. The cubic root of 180623241 is about 565.2725247005.

The spelling of 180623241 in words is "one hundred eighty million, six hundred twenty-three thousand, two hundred forty-one".