20676652 has 12 divisors (see below), whose sum is σ = 37432080. Its totient is φ = 9981776.

The previous prime is 20676637. The next prime is 20676661. The reversal of 20676652 is 25667602.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89008 + ... + 89239.

It is an arithmetic number, because the mean of its divisors is an integer number (3119340).

Almost surely, 2^20676652 is an apocalyptic number.

It is an amenable number.

20676652 is a deficient number, since it is larger than the sum of its proper divisors (16755428).

20676652 is a wasteful number, since it uses less digits than its factorization.

20676652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178280 (or 178278 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 20676652 is about 4547.1586732816. The cubic root of 20676652 is about 274.4690670660.

The spelling of 20676652 in words is "twenty million, six hundred seventy-six thousand, six hundred fifty-two".