18230702 has 16 divisors (see below), whose sum is σ = 31564512. Its totient is φ = 7735200.

The previous prime is 18230687. The next prime is 18230711. The reversal of 18230702 is 20703281.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5033 + ... + 7860.

It is an arithmetic number, because the mean of its divisors is an integer number (1972782).

Almost surely, 2^18230702 is an apocalyptic number.

18230702 is a deficient number, since it is larger than the sum of its proper divisors (13333810).

18230702 is a wasteful number, since it uses less digits than its factorization.

18230702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13003.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 18230702 is about 4269.7426151936. The cubic root of 18230702 is about 263.1890384320.

Adding to 18230702 its reverse (20703281), we get a palindrome (38933983).

The spelling of 18230702 in words is "eighteen million, two hundred thirty thousand, seven hundred two".