20830601 has 8 divisors (see below), whose sum is σ = 22876608. Its totient is φ = 18810000.

The previous prime is 20830597. The next prime is 20830609. The reversal of 20830601 is 10603802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20830601 - 2² = 20830597 is a prime.

It is a super-3 number, since 3×20830601³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20830609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4610 + ... + 7931.

It is an arithmetic number, because the mean of its divisors is an integer number (2859576).

Almost surely, 2^20830601 is an apocalyptic number.

It is an amenable number.

20830601 is a deficient number, since it is larger than the sum of its proper divisors (2046007).

20830601 is a wasteful number, since it uses less digits than its factorization.

20830601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12703.

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

The square root of 20830601 is about 4564.0553239416. The cubic root of 20830601 is about 275.1485742608.

The spelling of 20830601 in words is "twenty million, eight hundred thirty thousand, six hundred one".