18080034 has 32 divisors (see below), whose sum is σ = 42009216. Its totient is φ = 5080320.

The previous prime is 18080033. The next prime is 18080059. The reversal of 18080034 is 43008081.

It is a junction number, because it is equal to n+sod(n) for n = 18079986 and 18080013.

It is not an unprimeable number, because it can be changed into a prime (18080033) 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, 967 + ... + 6090.

It is an arithmetic number, because the mean of its divisors is an integer number (1312788).

Almost surely, 2^18080034 is an apocalyptic number.

18080034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18080034 is an abundant number, since it is smaller than the sum of its proper divisors (23929182).

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

18080034 is a wasteful number, since it uses less digits than its factorization.

18080034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7130.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 18080034 is about 4252.0623231557. The cubic root of 18080034 is about 262.4619881467.

The spelling of 18080034 in words is "eighteen million, eighty thousand, thirty-four".