20063238 has 16 divisors (see below), whose sum is σ = 43213296. Its totient is φ = 6173280.

The previous prime is 20063209. The next prime is 20063243. The reversal of 20063238 is 83236002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128533 + ... + 128688.

It is an arithmetic number, because the mean of its divisors is an integer number (2700831).

Almost surely, 2^20063238 is an apocalyptic number.

20063238 is an abundant number, since it is smaller than the sum of its proper divisors (23150058).

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

20063238 is a wasteful number, since it uses less digits than its factorization.

20063238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257239.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 20063238 is about 4479.2005983211. The cubic root of 20063238 is about 271.7275512269.

It can be divided in two parts, 20063 and 238, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 20063238 in words is "twenty million, sixty-three thousand, two hundred thirty-eight".