16196004 has 48 divisors (see below), whose sum is σ = 45810240. Its totient is φ = 4907520.

The previous prime is 16195987. The next prime is 16196009. The reversal of 16196004 is 40069161.

16196004 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (16196009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5629 + ... + 8004.

It is an arithmetic number, because the mean of its divisors is an integer number (954380).

Almost surely, 2^16196004 is an apocalyptic number.

It is an amenable number.

16196004 is an abundant number, since it is smaller than the sum of its proper divisors (29614236).

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

16196004 is a wasteful number, since it uses less digits than its factorization.

16196004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13657 (or 13649 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16196004 is about 4024.4259217931. The cubic root of 16196004 is about 253.0089932073.

The spelling of 16196004 in words is "sixteen million, one hundred ninety-six thousand, four".