20614601 has 24 divisors (see below), whose sum is σ = 26013120. Its totient is φ = 15957216.

The previous prime is 20614579. The next prime is 20614619. The reversal of 20614601 is 10641602.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-20614601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20614691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70211 + ... + 70503.

It is an arithmetic number, because the mean of its divisors is an integer number (1083880).

Almost surely, 2^20614601 is an apocalyptic number.

It is an amenable number.

20614601 is a deficient number, since it is larger than the sum of its proper divisors (5398519).

20614601 is a wasteful number, since it uses less digits than its factorization.

20614601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 20614601 is about 4540.3304945786. The cubic root of 20614601 is about 274.1942297696.

The spelling of 20614601 in words is "twenty million, six hundred fourteen thousand, six hundred one".