16630842 has 16 divisors (see below), whose sum is σ = 33304032. Its totient is φ = 5536560.

The previous prime is 16630829. The next prime is 16630847. The reversal of 16630842 is 24803661.

It is not an unprimeable number, because it can be changed into a prime (16630847) 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, 5913 + ... + 8259.

It is an arithmetic number, because the mean of its divisors is an integer number (2081502).

Almost surely, 2^16630842 is an apocalyptic number.

16630842 is an abundant number, since it is smaller than the sum of its proper divisors (16673190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16630842 is a wasteful number, since it uses less digits than its factorization.

16630842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 16630842 is about 4078.0929366556. The cubic root of 16630842 is about 255.2533276429.

The spelling of 16630842 in words is "sixteen million, six hundred thirty thousand, eight hundred forty-two".