16066377 has 48 divisors (see below), whose sum is σ = 26524800. Its totient is φ = 9596160.

The previous prime is 16066361. The next prime is 16066403. The reversal of 16066377 is 77366061.

16066377 is a `hidden beast` number, since 16 + 0 + 6 + 637 + 7 = 666.

It is not a de Polignac number, because 16066377 - 2⁴ = 16066361 is a prime.

It is a super-2 number, since 2×16066377² = 516256939812258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16066357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 226252 + ... + 226322.

It is an arithmetic number, because the mean of its divisors is an integer number (552600).

Almost surely, 2^16066377 is an apocalyptic number.

16066377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

16066377 is a deficient number, since it is larger than the sum of its proper divisors (10458423).

16066377 is a wasteful number, since it uses less digits than its factorization.

16066377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 16066377 is about 4008.2885375182. The cubic root of 16066377 is about 252.3321866354.

The spelling of 16066377 in words is "sixteen million, sixty-six thousand, three hundred seventy-seven".