16442246 has 8 divisors (see below), whose sum is σ = 25513920. Its totient is φ = 7937608.

The previous prime is 16442197. The next prime is 16442287. The reversal of 16442246 is 64224461.

It is a happy number.

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

It is a super-3 number, since 3×16442246³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a pancake number, because a pancake can be divided into 16442246 parts by 5734 straight cuts.

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, 141686 + ... + 141801.

It is an arithmetic number, because the mean of its divisors is an integer number (3189240).

Almost surely, 2^16442246 is an apocalyptic number.

16442246 is a deficient number, since it is larger than the sum of its proper divisors (9071674).

16442246 is a wasteful number, since it uses less digits than its factorization.

16442246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283518.

The product of its digits is 9216, while the sum is 29.

The square root of 16442246 is about 4054.9039446083. The cubic root of 16442246 is about 254.2847881427.

The spelling of 16442246 in words is "sixteen million, four hundred forty-two thousand, two hundred forty-six".