16066534 has 8 divisors (see below), whose sum is σ = 26290728. Its totient is φ = 7302960.

The previous prime is 16066517. The next prime is 16066537. The reversal of 16066534 is 43566061.

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

It is a junction number, because it is equal to n+sod(n) for n = 16066496 and 16066505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365127 + ... + 365170.

It is an arithmetic number, because the mean of its divisors is an integer number (3286341).

Almost surely, 2^16066534 is an apocalyptic number.

16066534 is a deficient number, since it is larger than the sum of its proper divisors (10224194).

16066534 is a wasteful number, since it uses less digits than its factorization.

16066534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730310.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 16066534 is about 4008.3081218888. The cubic root of 16066534 is about 252.3330085594. Note that the first 3 decimals are identical.

The spelling of 16066534 in words is "sixteen million, sixty-six thousand, five hundred thirty-four".