20214848 has 14 divisors (see below), whose sum is σ = 40113966. Its totient is φ = 10107392.

The previous prime is 20214829. The next prime is 20214869. The reversal of 20214848 is 84841202.

It can be written as a sum of positive squares in only one way, i.e., 18386944 + 1827904 = 4288^2 + 1352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20214848.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157865 + ... + 157992.

Almost surely, 2^20214848 is an apocalyptic number.

It is an amenable number.

20214848 is a deficient number, since it is larger than the sum of its proper divisors (19899118).

20214848 is an equidigital number, since it uses as much as digits as its factorization.

20214848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315869 (or 315859 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 20214848 is about 4496.0925257383. The cubic root of 20214848 is about 272.4102804823.

The spelling of 20214848 in words is "twenty million, two hundred fourteen thousand, eight hundred forty-eight".