20160892 has 12 divisors (see below), whose sum is σ = 35519400. Its totient is φ = 10012496.

The previous prime is 20160871. The next prime is 20160923. The reversal of 20160892 is 29806102.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20160892.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16318 + ... + 17509.

It is an arithmetic number, because the mean of its divisors is an integer number (2959950).

Almost surely, 2^20160892 is an apocalyptic number.

It is an amenable number.

20160892 is a deficient number, since it is larger than the sum of its proper divisors (15358508).

20160892 is a wasteful number, since it uses less digits than its factorization.

20160892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33980 (or 33978 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 20160892 is about 4490.0881951249. The cubic root of 20160892 is about 272.1676986333.

Adding to 20160892 its reverse (29806102), we get a palindrome (49966994).

The spelling of 20160892 in words is "twenty million, one hundred sixty thousand, eight hundred ninety-two".