20096646 has 16 divisors (see below), whose sum is σ = 40952304. Its totient is φ = 6572384.

The previous prime is 20096617. The next prime is 20096653. The reversal of 20096646 is 64669002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31281 + ... + 31916.

It is an arithmetic number, because the mean of its divisors is an integer number (2559519).

Almost surely, 2^20096646 is an apocalyptic number.

20096646 is an abundant number, since it is smaller than the sum of its proper divisors (20855658).

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

20096646 is a wasteful number, since it uses less digits than its factorization.

20096646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63255.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 20096646 is about 4482.9282840572. The cubic root of 20096646 is about 271.8782886113.

The spelling of 20096646 in words is "twenty million, ninety-six thousand, six hundred forty-six".