16404054 has 8 divisors (see below), whose sum is σ = 32808120. Its totient is φ = 5468016.

The previous prime is 16404041. The next prime is 16404067. The reversal of 16404054 is 45040461.

It is an interprime number because it is at equal distance from previous prime (16404041) and next prime (16404067).

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

16404054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366999 + ... + 1367010.

It is an arithmetic number, because the mean of its divisors is an integer number (4101015).

Almost surely, 2^16404054 is an apocalyptic number.

16404054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16404054 is a wasteful number, since it uses less digits than its factorization.

16404054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734014.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 16404054 is about 4050.1918473080. The cubic root of 16404054 is about 254.0877515225.

The spelling of 16404054 in words is "sixteen million, four hundred four thousand, fifty-four".