20075104 has 96 divisors (see below), whose sum is σ = 48384000. Its totient is φ = 8184960.

The previous prime is 20075089. The next prime is 20075141. The reversal of 20075104 is 40157002.

It is a super-2 number, since 2×20075104² = 806019601221632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340227 + ... + 340285.

It is an arithmetic number, because the mean of its divisors is an integer number (504000).

Almost surely, 2^20075104 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 20075104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24192000).

20075104 is an abundant number, since it is smaller than the sum of its proper divisors (28308896).

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

20075104 is an equidigital number, since it uses as much as digits as its factorization.

20075104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 20075104 is about 4480.5249692419. The cubic root of 20075104 is about 271.7811099409.

The spelling of 20075104 in words is "twenty million, seventy-five thousand, one hundred four".