18148088 has 16 divisors (see below), whose sum is σ = 38888880. Its totient is φ = 7777728.

The previous prime is 18148073. The next prime is 18148103. The reversal of 18148088 is 88084181.

It is an interprime number because it is at equal distance from previous prime (18148073) and next prime (18148103).

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 3 ways as a sum of consecutive naturals, for example, 161981 + ... + 162092.

It is an arithmetic number, because the mean of its divisors is an integer number (2430555).

Almost surely, 2^18148088 is an apocalyptic number.

It is an amenable number.

18148088 is an abundant number, since it is smaller than the sum of its proper divisors (20740792).

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

18148088 is a wasteful number, since it uses less digits than its factorization.

18148088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324086 (or 324082 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 38.

The square root of 18148088 is about 4260.0572766103. The cubic root of 18148088 is about 262.7908817815.

The spelling of 18148088 in words is "eighteen million, one hundred forty-eight thousand, eighty-eight".