16165214 has 8 divisors (see below), whose sum is σ = 26113080. Its totient is φ = 7460856.

The previous prime is 16165207. The next prime is 16165231. The reversal of 16165214 is 41256161.

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

It is a super-2 number, since 2×16165214² = 522628287331592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 621739 = 16165214 / (1 + 6 + 1 + 6 + 5 + 2 + 1 + 4).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310844 + ... + 310895.

It is an arithmetic number, because the mean of its divisors is an integer number (3264135).

Almost surely, 2^16165214 is an apocalyptic number.

16165214 is a deficient number, since it is larger than the sum of its proper divisors (9947866).

16165214 is a wasteful number, since it uses less digits than its factorization.

16165214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621754.

The product of its digits is 1440, while the sum is 26.

The square root of 16165214 is about 4020.5987116349. The cubic root of 16165214 is about 252.8485608623.

It can be divided in two parts, 161652 and 14, that multiplied together give a triangular number (2263128 = T₂₁₂₇).

The spelling of 16165214 in words is "sixteen million, one hundred sixty-five thousand, two hundred fourteen".