20190096 has 60 divisors (see below), whose sum is σ = 56943900. Its totient is φ = 6677760.

The previous prime is 20190029. The next prime is 20190097. The reversal of 20190096 is 69009102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6969600 + 13220496 = 2640^2 + 3636^2 .

It is not an unprimeable number, because it can be changed into a prime (20190097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20986 + ... + 21926.

It is an arithmetic number, because the mean of its divisors is an integer number (949065).

Almost surely, 2^20190096 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 20190096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28471950).

20190096 is an abundant number, since it is smaller than the sum of its proper divisors (36753804).

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

20190096 is a wasteful number, since it uses less digits than its factorization.

20190096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 20190096 is about 4493.3390702238. The cubic root of 20190096 is about 272.2990511331.

Adding to 20190096 its reverse (69009102), we get a palindrome (89199198).

The spelling of 20190096 in words is "twenty million, one hundred ninety thousand, ninety-six".