16645054 has 16 divisors (see below), whose sum is σ = 26181792. Its totient is φ = 7921408.

The previous prime is 16645051. The next prime is 16645061. The reversal of 16645054 is 45054661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16645051) 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, 9942 + ... + 11494.

It is an arithmetic number, because the mean of its divisors is an integer number (1636362).

Almost surely, 2^16645054 is an apocalyptic number.

16645054 is a deficient number, since it is larger than the sum of its proper divisors (9536738).

16645054 is a wasteful number, since it uses less digits than its factorization.

16645054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 16645054 is about 4079.8350456851. The cubic root of 16645054 is about 255.3260164348.

The spelling of 16645054 in words is "sixteen million, six hundred forty-five thousand, fifty-four".