16865054 has 16 divisors (see below), whose sum is σ = 27651456. Its totient is φ = 7680000.

The previous prime is 16865053. The next prime is 16865059. The reversal of 16865054 is 45056861.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16865053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6947 + ... + 9054.

It is an arithmetic number, because the mean of its divisors is an integer number (1728216).

Almost surely, 2^16865054 is an apocalyptic number.

16865054 is a deficient number, since it is larger than the sum of its proper divisors (10786402).

16865054 is a wasteful number, since it uses less digits than its factorization.

16865054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16051.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 16865054 is about 4106.7084142900. The cubic root of 16865054 is about 256.4459897401.

The spelling of 16865054 in words is "sixteen million, eight hundred sixty-five thousand, fifty-four".