18814960 has 40 divisors (see below), whose sum is σ = 43965936. Its totient is φ = 7488000.

The previous prime is 18814909. The next prime is 18814967. The reversal of 18814960 is 6941881.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18814967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19612 + ... + 20548.

Almost surely, 2^18814960 is an apocalyptic number.

18814960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18814960 is an abundant number, since it is smaller than the sum of its proper divisors (25150976).

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

18814960 is a wasteful number, since it uses less digits than its factorization.

18814960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 18814960 is about 4337.6214680398. The cubic root of 18814960 is about 265.9710900045.

It can be divided in two parts, 1 and 8814960, that added together give a square (8814961 = 2969²).

The spelling of 18814960 in words is "eighteen million, eight hundred fourteen thousand, nine hundred sixty".