2389066172 has 12 divisors (see below), whose sum is σ = 4293862440. Its totient is φ = 1162248336.

The previous prime is 2389066157. The next prime is 2389066177. The reversal of 2389066172 is 2716609832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389066177) 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, 8071022 + ... + 8071317.

It is an arithmetic number, because the mean of its divisors is an integer number (357821870).

Almost surely, 2^2389066172 is an apocalyptic number.

It is an amenable number.

2389066172 is a deficient number, since it is larger than the sum of its proper divisors (1904796268).

2389066172 is a wasteful number, since it uses less digits than its factorization.

2389066172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16142380 (or 16142378 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2389066172 is about 48878.0745529118. The cubic root of 2389066172 is about 1336.8296201095.

The spelling of 2389066172 in words is "two billion, three hundred eighty-nine million, sixty-six thousand, one hundred seventy-two".