20469096 has 24 divisors (see below), whose sum is σ = 55437330. Its totient is φ = 6823008.

The previous prime is 20469091. The next prime is 20469101. The reversal of 20469096 is 69096402.

It is an interprime number because it is at equal distance from previous prime (20469091) and next prime (20469101).

It can be written as a sum of positive squares in only one way, i.e., 19236996 + 1232100 = 4386^2 + 1110^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20469096.

It is not an unprimeable number, because it can be changed into a prime (20469091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142075 + ... + 142218.

Almost surely, 2^20469096 is an apocalyptic number.

It is an amenable number.

20469096 is an abundant number, since it is smaller than the sum of its proper divisors (34968234).

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

20469096 is a wasteful number, since it uses less digits than its factorization.

20469096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284305 (or 284298 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 20469096 is about 4524.2785060162. The cubic root of 20469096 is about 273.5475866563.

The spelling of 20469096 in words is "twenty million, four hundred sixty-nine thousand, ninety-six".