16223086 has 8 divisors (see below), whose sum is σ = 26546904. Its totient is φ = 7374120.

The previous prime is 16223063. The next prime is 16223087. The reversal of 16223086 is 68032261.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16223087) 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, 368685 + ... + 368728.

It is an arithmetic number, because the mean of its divisors is an integer number (3318363).

Almost surely, 2^16223086 is an apocalyptic number.

16223086 is a deficient number, since it is larger than the sum of its proper divisors (10323818).

16223086 is a wasteful number, since it uses less digits than its factorization.

16223086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737426.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16223086 is about 4027.7892199071. The cubic root of 16223086 is about 253.1499369021.

The spelling of 16223086 in words is "sixteen million, two hundred twenty-three thousand, eighty-six".