20086092 has 72 divisors (see below), whose sum is σ = 55220256. Its totient is φ = 6119424.

The previous prime is 20086091. The next prime is 20086093. The reversal of 20086092 is 29068002.

It is an interprime number because it is at equal distance from previous prime (20086091) and next prime (20086093).

It is not an unprimeable number, because it can be changed into a prime (20086091) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 78028 + ... + 78284.

It is an arithmetic number, because the mean of its divisors is an integer number (766948).

Almost surely, 2^20086092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20086092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27610128).

20086092 is an abundant number, since it is smaller than the sum of its proper divisors (35134164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20086092 is a wasteful number, since it uses less digits than its factorization.

20086092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 20086092 is about 4481.7509970992. The cubic root of 20086092 is about 271.8306868721.

It can be divided in two parts, 2008 and 6092, that added together give a square (8100 = 90²).

The spelling of 20086092 in words is "twenty million, eighty-six thousand, ninety-two".