20238254 has 8 divisors (see below), whose sum is σ = 30400680. Its totient is φ = 10104696.

The previous prime is 20238233. The next prime is 20238271. The reversal of 20238254 is 45283202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5369 + ... + 8324.

It is an arithmetic number, because the mean of its divisors is an integer number (3800085).

Almost surely, 2^20238254 is an apocalyptic number.

20238254 is a deficient number, since it is larger than the sum of its proper divisors (10162426).

20238254 is a wasteful number, since it uses less digits than its factorization.

20238254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14434.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 20238254 is about 4498.6946995768. The cubic root of 20238254 is about 272.5153777479.

The spelling of 20238254 in words is "twenty million, two hundred thirty-eight thousand, two hundred fifty-four".