18341829 has 16 divisors (see below), whose sum is σ = 29643840. Its totient is φ = 11116080.

The previous prime is 18341789. The next prime is 18341831. The reversal of 18341829 is 92814381.

It is not a de Polignac number, because 18341829 - 2¹⁵ = 18309061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18341793 and 18341802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18341849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30582 + ... + 31175.

It is an arithmetic number, because the mean of its divisors is an integer number (1852740).

Almost surely, 2^18341829 is an apocalyptic number.

It is an amenable number.

18341829 is a deficient number, since it is larger than the sum of its proper divisors (11302011).

18341829 is a wasteful number, since it uses less digits than its factorization.

18341829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61777 (or 61771 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 18341829 is about 4282.7361581120. The cubic root of 18341829 is about 263.7227202381.

It can be divided in two parts, 1834 and 1829, that added together give a palindrome (3663).

The spelling of 18341829 in words is "eighteen million, three hundred forty-one thousand, eight hundred twenty-nine".