2002392161 has 32 divisors (see below), whose sum is σ = 2556503040. Its totient is φ = 1523188800.

The previous prime is 2002392157. The next prime is 2002392169. The reversal of 2002392161 is 1612932002.

It is not a de Polignac number, because 2002392161 - 2² = 2002392157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002392161.

It is not an unprimeable number, because it can be changed into a prime (2002392169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 651350 + ... + 654416.

It is an arithmetic number, because the mean of its divisors is an integer number (79890720).

Almost surely, 2^2002392161 is an apocalyptic number.

It is an amenable number.

2002392161 is a deficient number, since it is larger than the sum of its proper divisors (554110879).

2002392161 is a wasteful number, since it uses less digits than its factorization.

2002392161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 2002392161 is about 44748.0967304756. The cubic root of 2002392161 is about 1260.4231720883.

The spelling of 2002392161 in words is "two billion, two million, three hundred ninety-two thousand, one hundred sixty-one".