16472238 has 8 divisors (see below), whose sum is σ = 32944488. Its totient is φ = 5490744.

The previous prime is 16472227. The next prime is 16472273. The reversal of 16472238 is 83227461.

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

16472238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 16472199 and 16472208.

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, 1372681 + ... + 1372692.

It is an arithmetic number, because the mean of its divisors is an integer number (4118061).

Almost surely, 2^16472238 is an apocalyptic number.

16472238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16472238 is a wasteful number, since it uses less digits than its factorization.

16472238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745378.

The product of its digits is 16128, while the sum is 33.

The square root of 16472238 is about 4058.6004977085. The cubic root of 16472238 is about 254.4393063055.

Adding to 16472238 its reverse (83227461), we get a palindrome (99699699).

The spelling of 16472238 in words is "sixteen million, four hundred seventy-two thousand, two hundred thirty-eight".