18069696 has 56 divisors (see below), whose sum is σ = 53126640. Its totient is φ = 6022656.

The previous prime is 18069673. The next prime is 18069719. The reversal of 18069696 is 69696081.

It is an interprime number because it is at equal distance from previous prime (18069673) and next prime (18069719).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3501 + ... + 6956.

It is an arithmetic number, because the mean of its divisors is an integer number (948690).

Almost surely, 2^18069696 is an apocalyptic number.

18069696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18069696 is an abundant number, since it is smaller than the sum of its proper divisors (35056944).

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

18069696 is a wasteful number, since it uses less digits than its factorization.

18069696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10478 (or 10462 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 18069696 is about 4250.8465039331. The cubic root of 18069696 is about 262.4119541451.

The spelling of 18069696 in words is "eighteen million, sixty-nine thousand, six hundred ninety-six".