20601016 has 16 divisors (see below), whose sum is σ = 40660200. Its totient is φ = 9758304.

The previous prime is 20600977. The next prime is 20601023. The reversal of 20601016 is 61010602.

It is a congruent 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, 67615 + ... + 67918.

Almost surely, 2^20601016 is an apocalyptic number.

It is an amenable number.

20601016 is a deficient number, since it is larger than the sum of its proper divisors (20059184).

20601016 is a wasteful number, since it uses less digits than its factorization.

20601016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135558 (or 135554 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 20601016 is about 4538.8342115570. The cubic root of 20601016 is about 274.1339852993.

Adding to 20601016 its reverse (61010602), we get a palindrome (81611618).

The spelling of 20601016 in words is "twenty million, six hundred one thousand, sixteen".