20246051 has 8 divisors (see below), whose sum is σ = 23189760. Its totient is φ = 17315208.

The previous prime is 20246029. The next prime is 20246063. The reversal of 20246051 is 15064202.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20246051 - 2¹⁴ = 20229667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20246011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440 + ... + 6378.

It is an arithmetic number, because the mean of its divisors is an integer number (2898720).

Almost surely, 2^20246051 is an apocalyptic number.

20246051 is a deficient number, since it is larger than the sum of its proper divisors (2943709).

20246051 is an equidigital number, since it uses as much as digits as its factorization.

20246051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6433.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20246051 is about 4499.5612008284. The cubic root of 20246051 is about 272.5503697255.

The spelling of 20246051 in words is "twenty million, two hundred forty-six thousand, fifty-one".