20046353 has 8 divisors (see below), whose sum is σ = 20414016. Its totient is φ = 19681200.

The previous prime is 20046347. The next prime is 20046373. The reversal of 20046353 is 35364002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20046353 - 2⁶ = 20046289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20046373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23075 + ... + 23927.

It is an arithmetic number, because the mean of its divisors is an integer number (2551752).

Almost surely, 2^20046353 is an apocalyptic number.

It is an amenable number.

20046353 is a deficient number, since it is larger than the sum of its proper divisors (367663).

20046353 is an equidigital number, since it uses as much as digits as its factorization.

20046353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 20046353 is about 4477.3153786616. The cubic root of 20046353 is about 271.6513021952.

The spelling of 20046353 in words is "twenty million, forty-six thousand, three hundred fifty-three".