18146034 has 48 divisors (see below), whose sum is σ = 41850432. Its totient is φ = 5669664.

The previous prime is 18146027. The next prime is 18146059. The reversal of 18146034 is 43064181.

It is a junction number, because it is equal to n+sod(n) for n = 18145989 and 18146007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21529 + ... + 22355.

It is an arithmetic number, because the mean of its divisors is an integer number (871884).

Almost surely, 2^18146034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18146034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20925216).

18146034 is an abundant number, since it is smaller than the sum of its proper divisors (23704398).

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

18146034 is a wasteful number, since it uses less digits than its factorization.

18146034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 18146034 is about 4259.8161932177. The cubic root of 18146034 is about 262.7809671864.

The spelling of 18146034 in words is "eighteen million, one hundred forty-six thousand, thirty-four".