18853464 has 32 divisors (see below), whose sum is σ = 53867520. Its totient is φ = 5386656.

The previous prime is 18853463. The next prime is 18853469. The reversal of 18853464 is 46435881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18853463) 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, 55944 + ... + 56279.

It is an arithmetic number, because the mean of its divisors is an integer number (1683360).

Almost surely, 2^18853464 is an apocalyptic number.

18853464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18853464 is an abundant number, since it is smaller than the sum of its proper divisors (35014056).

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

18853464 is a wasteful number, since it uses less digits than its factorization.

18853464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112239 (or 112235 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 18853464 is about 4342.0575767716. The cubic root of 18853464 is about 266.1523991488.

The spelling of 18853464 in words is "eighteen million, eight hundred fifty-three thousand, four hundred sixty-four".