16104642 has 16 divisors (see below), whose sum is σ = 32266080. Its totient is φ = 5358752.

The previous prime is 16104629. The next prime is 16104643. The reversal of 16104642 is 24640161.

It is a super-3 number, since 3×16104642³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (16104643) 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, 1918 + ... + 5990.

It is an arithmetic number, because the mean of its divisors is an integer number (2016630).

Almost surely, 2^16104642 is an apocalyptic number.

16104642 is an abundant number, since it is smaller than the sum of its proper divisors (16161438).

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

16104642 is a wasteful number, since it uses less digits than its factorization.

16104642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4737.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 16104642 is about 4013.0589330335. The cubic root of 16104642 is about 252.5323528129.

The spelling of 16104642 in words is "sixteen million, one hundred four thousand, six hundred forty-two".