20080207 has 8 divisors (see below), whose sum is σ = 24156800. Its totient is φ = 16305624.

The previous prime is 20080199. The next prime is 20080211. The reversal of 20080207 is 70208002.

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 20080207 - 2³ = 20080199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20081207) 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, 75357 + ... + 75622.

It is an arithmetic number, because the mean of its divisors is an integer number (3019600).

Almost surely, 2^20080207 is an apocalyptic number.

20080207 is a deficient number, since it is larger than the sum of its proper divisors (4076593).

20080207 is a wasteful number, since it uses less digits than its factorization.

20080207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151005.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 20080207 is about 4481.0943975774. The cubic root of 20080207 is about 271.8041364966.

Adding to 20080207 its reverse (70208002), we get a palindrome (90288209).

The spelling of 20080207 in words is "twenty million, eighty thousand, two hundred seven".