18464054 has 8 divisors (see below), whose sum is σ = 31652688. Its totient is φ = 7913160.

The previous prime is 18464053. The next prime is 18464059. The reversal of 18464054 is 45046481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×18464054² = 681842580229832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18464054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18464051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659417 + ... + 659444.

It is an arithmetic number, because the mean of its divisors is an integer number (3956586).

Almost surely, 2^18464054 is an apocalyptic number.

18464054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18464054 is a deficient number, since it is larger than the sum of its proper divisors (13188634).

18464054 is a wasteful number, since it uses less digits than its factorization.

18464054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318870.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 18464054 is about 4296.9819641232. The cubic root of 18464054 is about 264.3072161990.

The spelling of 18464054 in words is "eighteen million, four hundred sixty-four thousand, fifty-four".