18413464 has 8 divisors (see below), whose sum is σ = 34525260. Its totient is φ = 9206728.

The previous prime is 18413459. The next prime is 18413471. The reversal of 18413464 is 46431481.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 1150834 + ... + 1150849.

Almost surely, 2^18413464 is an apocalyptic number.

It is an amenable number.

18413464 is a deficient number, since it is larger than the sum of its proper divisors (16111796).

18413464 is a wasteful number, since it uses less digits than its factorization.

18413464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301689 (or 2301685 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 18413464 is about 4291.0912365038. The cubic root of 18413464 is about 264.0656020013.

The spelling of 18413464 in words is "eighteen million, four hundred thirteen thousand, four hundred sixty-four".