20604096 has 42 divisors (see below), whose sum is σ = 59059572. Its totient is φ = 6867840.

The previous prime is 20604047. The next prime is 20604107. The reversal of 20604096 is 69040602.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17310 + ... + 18461.

Almost surely, 2^20604096 is an apocalyptic number.

It is an amenable number.

20604096 is an abundant number, since it is smaller than the sum of its proper divisors (38455476).

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

20604096 is a wasteful number, since it uses less digits than its factorization.

20604096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35789 (or 35776 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 20604096 is about 4539.1734930491. The cubic root of 20604096 is about 274.1476462858.

Adding to 20604096 its reverse (69040602), we get a palindrome (89644698).

The spelling of 20604096 in words is "twenty million, six hundred four thousand, ninety-six".