16234642 has 16 divisors (see below), whose sum is σ = 25894080. Its totient is φ = 7616752.

The previous prime is 16234633. The next prime is 16234649. The reversal of 16234642 is 24643261.

It is a self number, because there is not a number n which added to its sum of digits gives 16234642.

It is not an unprimeable number, because it can be changed into a prime (16234649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 892 + ... + 5767.

It is an arithmetic number, because the mean of its divisors is an integer number (1618380).

Almost surely, 2^16234642 is an apocalyptic number.

16234642 is a deficient number, since it is larger than the sum of its proper divisors (9659438).

16234642 is a wasteful number, since it uses less digits than its factorization.

16234642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737.

The product of its digits is 6912, while the sum is 28.

The square root of 16234642 is about 4029.2234983927. The cubic root of 16234642 is about 253.2100304079.

The spelling of 16234642 in words is "sixteen million, two hundred thirty-four thousand, six hundred forty-two".