16719234 has 16 divisors (see below), whose sum is σ = 38215488. Its totient is φ = 4776912.

The previous prime is 16719233. The next prime is 16719251. The reversal of 16719234 is 43291761.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16719195 and 16719204.

It is not an unprimeable number, because it can be changed into a prime (16719233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198997 + ... + 199080.

It is an arithmetic number, because the mean of its divisors is an integer number (2388468).

Almost surely, 2^16719234 is an apocalyptic number.

16719234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16719234 is an abundant number, since it is smaller than the sum of its proper divisors (21496254).

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

16719234 is a wasteful number, since it uses less digits than its factorization.

16719234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398089.

The product of its digits is 9072, while the sum is 33.

The square root of 16719234 is about 4088.9159932677. The cubic root of 16719234 is about 255.7047479058.

The spelling of 16719234 in words is "sixteen million, seven hundred nineteen thousand, two hundred thirty-four".