16246402 has 8 divisors (see below), whose sum is σ = 24388236. Its totient is φ = 8116992.

The previous prime is 16246381. The next prime is 16246403. The reversal of 16246402 is 20464261.

It can be written as a sum of positive squares in 2 ways, for example, as 10297681 + 5948721 = 3209^2 + 2439^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16246403) 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, 1578 + ... + 5914.

Almost surely, 2^16246402 is an apocalyptic number.

16246402 is a deficient number, since it is larger than the sum of its proper divisors (8141834).

16246402 is a wasteful number, since it uses less digits than its factorization.

16246402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 16246402 is about 4030.6825724683. The cubic root of 16246402 is about 253.2711554852.

It can be divided in two parts, 162 and 46402, that added together give a palindrome (46564).

The spelling of 16246402 in words is "sixteen million, two hundred forty-six thousand, four hundred two".