20601795 has 16 divisors (see below), whose sum is σ = 34698240. Its totient is φ = 10409184.

The previous prime is 20601781. The next prime is 20601817. The reversal of 20601795 is 59710602.

It is not a de Polignac number, because 20601795 - 2⁷ = 20601667 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35859 + ... + 36428.

It is an arithmetic number, because the mean of its divisors is an integer number (2168640).

Almost surely, 2^20601795 is an apocalyptic number.

20601795 is a deficient number, since it is larger than the sum of its proper divisors (14096445).

20601795 is a wasteful number, since it uses less digits than its factorization.

20601795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72314.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 20601795 is about 4538.9200257330. The cubic root of 20601795 is about 274.1374405931.

The spelling of 20601795 in words is "twenty million, six hundred one thousand, seven hundred ninety-five".