16214061 has 4 divisors (see below), whose sum is σ = 21618752. Its totient is φ = 10809372.

The previous prime is 16214047. The next prime is 16214071. The reversal of 16214061 is 16041261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16041261 = 3 ⋅5347087.

It is not a de Polignac number, because 16214061 - 2⁶ = 16213997 is a prime.

It is a super-2 number, since 2×16214061² = 525791548223442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16214021) 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, 2702341 + ... + 2702346.

It is an arithmetic number, because the mean of its divisors is an integer number (5404688).

Almost surely, 2^16214061 is an apocalyptic number.

It is an amenable number.

16214061 is a deficient number, since it is larger than the sum of its proper divisors (5404691).

16214061 is an equidigital number, since it uses as much as digits as its factorization.

16214061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404690.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 16214061 is about 4026.6687224057. The cubic root of 16214061 is about 253.1029852520.

The spelling of 16214061 in words is "sixteen million, two hundred fourteen thousand, sixty-one".