20770601 has 8 divisors (see below), whose sum is σ = 21175680. Its totient is φ = 20369232.

The previous prime is 20770573. The next prime is 20770609. The reversal of 20770601 is 10607702.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20770601 - 2¹⁰ = 20769577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20770609) 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, 12071 + ... + 13683.

It is an arithmetic number, because the mean of its divisors is an integer number (2646960).

Almost surely, 2^20770601 is an apocalyptic number.

It is an amenable number.

20770601 is a deficient number, since it is larger than the sum of its proper divisors (405079).

20770601 is a wasteful number, since it uses less digits than its factorization.

20770601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 20770601 is about 4557.4774821166. The cubic root of 20770601 is about 274.8841429320.

The spelling of 20770601 in words is "twenty million, seven hundred seventy thousand, six hundred one".