16164027 has 18 divisors (see below), whose sum is σ = 25665276. Its totient is φ = 9795720.

The previous prime is 16164023. The next prime is 16164037. The reversal of 16164027 is 72046161.

16164027 is a `hidden beast` number, since 1 + 616 + 40 + 2 + 7 = 666.

It is not a de Polignac number, because 16164027 - 2² = 16164023 is a prime.

It is a super-2 number, since 2×16164027² = 522551537713458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16164023) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6333 + ... + 8510.

Almost surely, 2^16164027 is an apocalyptic number.

16164027 is a deficient number, since it is larger than the sum of its proper divisors (9501249).

16164027 is a wasteful number, since it uses less digits than its factorization.

16164027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14871 (or 14857 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 16164027 is about 4020.4510940938. The cubic root of 16164027 is about 252.8423718817.

The spelling of 16164027 in words is "sixteen million, one hundred sixty-four thousand, twenty-seven".