20607067 has 8 divisors (see below), whose sum is σ = 22263920. Its totient is φ = 18960480.

The previous prime is 20607061. The next prime is 20607073. The reversal of 20607067 is 76070602.

It is an interprime number because it is at equal distance from previous prime (20607061) and next prime (20607073).

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 20607067 - 2⁷ = 20606939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20607061) 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 7 ways as a sum of consecutive naturals, for example, 1909 + ... + 6697.

It is an arithmetic number, because the mean of its divisors is an integer number (2782990).

Almost surely, 2^20607067 is an apocalyptic number.

20607067 is a deficient number, since it is larger than the sum of its proper divisors (1656853).

20607067 is a wasteful number, since it uses less digits than its factorization.

20607067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 20607067 is about 4539.5007434739. The cubic root of 20607067 is about 274.1608225253.

Adding to 20607067 its reverse (76070602), we get a palindrome (96677669).

The spelling of 20607067 in words is "twenty million, six hundred seven thousand, sixty-seven".