18983034 has 24 divisors (see below), whose sum is σ = 47005920. Its totient is φ = 5423688.

The previous prime is 18983021. The next prime is 18983039. The reversal of 18983034 is 43038981.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 18983034.

It is not an unprimeable number, because it can be changed into a prime (18983039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75204 + ... + 75455.

It is an arithmetic number, because the mean of its divisors is an integer number (1958580).

Almost surely, 2^18983034 is an apocalyptic number.

18983034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18983034 is an abundant number, since it is smaller than the sum of its proper divisors (28022886).

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

18983034 is a wasteful number, since it uses less digits than its factorization.

18983034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150674 (or 150671 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 18983034 is about 4356.9523752274. The cubic root of 18983034 is about 266.7607164788.

The spelling of 18983034 in words is "eighteen million, nine hundred eighty-three thousand, thirty-four".