16053994 has 16 divisors (see below), whose sum is σ = 27177120. Its totient is φ = 7045360.

The previous prime is 16053979. The next prime is 16053997. The reversal of 16053994 is 49935061.

It is not an unprimeable number, because it can be changed into a prime (16053997) 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, 11944 + ... + 13219.

It is an arithmetic number, because the mean of its divisors is an integer number (1698570).

Almost surely, 2^16053994 is an apocalyptic number.

16053994 is a deficient number, since it is larger than the sum of its proper divisors (11123126).

16053994 is a wasteful number, since it uses less digits than its factorization.

16053994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25205.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 16053994 is about 4006.7435655405. The cubic root of 16053994 is about 252.2673424670.

The spelling of 16053994 in words is "sixteen million, fifty-three thousand, nine hundred ninety-four".