16398604 has 12 divisors (see below), whose sum is σ = 28818328. Its totient is φ = 8164800.

The previous prime is 16398593. The next prime is 16398607. The reversal of 16398604 is 40689361.

16398604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16398607) 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, 7542 + ... + 9469.

Almost surely, 2^16398604 is an apocalyptic number.

It is an amenable number.

16398604 is a deficient number, since it is larger than the sum of its proper divisors (12419724).

16398604 is a wasteful number, since it uses less digits than its factorization.

16398604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17256 (or 17254 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 16398604 is about 4049.5189837807. The cubic root of 16398604 is about 254.0596094622.

The spelling of 16398604 in words is "sixteen million, three hundred ninety-eight thousand, six hundred four".