16238232 has 48 divisors (see below), whose sum is σ = 45612840. Its totient is φ = 5412096.

The previous prime is 16238143. The next prime is 16238237. The reversal of 16238232 is 23283261.

16238232 is a `hidden beast` number, since 1 + 623 + 8 + 2 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 16238196 and 16238205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16238237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2233 + ... + 6120.

Almost surely, 2^16238232 is an apocalyptic number.

16238232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16238232 is an abundant number, since it is smaller than the sum of its proper divisors (29374608).

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

16238232 is an equidigital number, since it uses as much as digits as its factorization.

16238232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8374 (or 8358 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 16238232 is about 4029.6689690346. The cubic root of 16238232 is about 253.2286933184.

The spelling of 16238232 in words is "sixteen million, two hundred thirty-eight thousand, two hundred thirty-two".