16234830 has 112 divisors (see below), whose sum is σ = 46745424. Its totient is φ = 4043520.

The previous prime is 16234819. The next prime is 16234831. The reversal of 16234830 is 3843261.

16234830 = 285² + 286² + ... + 415².

It is a happy number.

16234830 is a `hidden beast` number, since 1 + 623 + 4 + 8 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 16234794 and 16234803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16234831) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 123865 + ... + 123995.

Almost surely, 2^16234830 is an apocalyptic number.

16234830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16234830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23372712).

16234830 is an abundant number, since it is smaller than the sum of its proper divisors (30510594).

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

16234830 is a wasteful number, since it uses less digits than its factorization.

16234830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 158 counting only the distinct ones).

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

The square root of 16234830 is about 4029.2468278824. The cubic root of 16234830 is about 253.2110078097.

The spelling of 16234830 in words is "sixteen million, two hundred thirty-four thousand, eight hundred thirty".