16068545 has 8 divisors (see below), whose sum is σ = 19803624. Its totient is φ = 12507264.

The previous prime is 16068527. The next prime is 16068557. The reversal of 16068545 is 54586061.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3444736 + 12623809 = 1856^2 + 3553^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16068545 - 2⁸ = 16068289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43244 + ... + 43613.

It is an arithmetic number, because the mean of its divisors is an integer number (2475453).

Almost surely, 2^16068545 is an apocalyptic number.

It is an amenable number.

16068545 is a deficient number, since it is larger than the sum of its proper divisors (3735079).

16068545 is an equidigital number, since it uses as much as digits as its factorization.

16068545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86899.

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

The square root of 16068545 is about 4008.5589680083. The cubic root of 16068545 is about 252.3435360428.

The spelling of 16068545 in words is "sixteen million, sixty-eight thousand, five hundred forty-five".