20608466 has 16 divisors (see below), whose sum is σ = 31726080. Its totient is φ = 10035360.

The previous prime is 20608453. The next prime is 20608477. The reversal of 20608466 is 66480602.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25070 + ... + 25878.

It is an arithmetic number, because the mean of its divisors is an integer number (1982880).

Almost surely, 2^20608466 is an apocalyptic number.

20608466 is a deficient number, since it is larger than the sum of its proper divisors (11117614).

20608466 is a wasteful number, since it uses less digits than its factorization.

20608466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 20608466 is about 4539.6548326938. The cubic root of 20608466 is about 274.1670265832.

The spelling of 20608466 in words is "twenty million, six hundred eight thousand, four hundred sixty-six".