18814796 has 96 divisors (see below), whose sum is σ = 45760512. Its totient is φ = 6531840.

The previous prime is 18814781. The next prime is 18814811. The reversal of 18814796 is 69741881.

It is an interprime number because it is at equal distance from previous prime (18814781) and next prime (18814811).

It is a Harshad number since it is a multiple of its sum of digits (44).

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 31 ways as a sum of consecutive naturals, for example, 148085 + ... + 148211.

It is an arithmetic number, because the mean of its divisors is an integer number (476672).

Almost surely, 2^18814796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18814796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22880256).

18814796 is an abundant number, since it is smaller than the sum of its proper divisors (26945716).

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

18814796 is a wasteful number, since it uses less digits than its factorization.

18814796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 197 counting only the distinct ones).

The product of its digits is 96768, while the sum is 44.

The square root of 18814796 is about 4337.6025636289. The cubic root of 18814796 is about 265.9703172260.

The spelling of 18814796 in words is "eighteen million, eight hundred fourteen thousand, seven hundred ninety-six".