20700601 has 8 divisors (see below), whose sum is σ = 20936480. Its totient is φ = 20466432.

The previous prime is 20700593. The next prime is 20700623. The reversal of 20700601 is 10600702.

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 20700601 - 2³ = 20700593 is a prime.

It is a super-2 number, since 2×20700601² = 857029763522402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20700301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54430 + ... + 54808.

It is an arithmetic number, because the mean of its divisors is an integer number (2617060).

Almost surely, 2^20700601 is an apocalyptic number.

It is an amenable number.

20700601 is a deficient number, since it is larger than the sum of its proper divisors (235879).

20700601 is a wasteful number, since it uses less digits than its factorization.

20700601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 20700601 is about 4549.7913138956. The cubic root of 20700601 is about 274.5749952963.

The spelling of 20700601 in words is "twenty million, seven hundred thousand, six hundred one".