18498034 has 12 divisors (see below), whose sum is σ = 28235934. Its totient is φ = 9088832.

The previous prime is 18498031. The next prime is 18498037. The reversal of 18498034 is 43089481.

It is an interprime number because it is at equal distance from previous prime (18498031) and next prime (18498037).

It can be written as a sum of positive squares in only one way, i.e., 14707225 + 3790809 = 3835^2 + 1947^2 .

It is a junction number, because it is equal to n+sod(n) for n = 18497984 and 18498002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18498031) 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 5 ways as a sum of consecutive naturals, for example, 5634 + ... + 8290.

Almost surely, 2^18498034 is an apocalyptic number.

18498034 is a deficient number, since it is larger than the sum of its proper divisors (9737900).

18498034 is an equidigital number, since it uses as much as digits as its factorization.

18498034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2718 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 18498034 is about 4300.9340845914. The cubic root of 18498034 is about 264.4692545645.

The spelling of 18498034 in words is "eighteen million, four hundred ninety-eight thousand, thirty-four".