18020062 has 4 divisors (see below), whose sum is σ = 27030096. Its totient is φ = 9010030.

The previous prime is 18020059. The next prime is 18020077. The reversal of 18020062 is 26002081.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4505014 + ... + 4505017.

It is an arithmetic number, because the mean of its divisors is an integer number (6757524).

Almost surely, 2^18020062 is an apocalyptic number.

18020062 is a deficient number, since it is larger than the sum of its proper divisors (9010034).

18020062 is an equidigital number, since it uses as much as digits as its factorization.

18020062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9010033.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 18020062 is about 4245.0043580661. The cubic root of 18020062 is about 262.1714686662.

The spelling of 18020062 in words is "eighteen million, twenty thousand, sixty-two".