19950006 has 16 divisors (see below), whose sum is σ = 40462848. Its totient is φ = 6556200.

The previous prime is 19949977. The next prime is 19950013. The reversal of 19950006 is 60005991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22990 + ... + 23841.

It is an arithmetic number, because the mean of its divisors is an integer number (2528928).

Almost surely, 2^19950006 is an apocalyptic number.

19950006 is an abundant number, since it is smaller than the sum of its proper divisors (20512842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19950006 is a wasteful number, since it uses less digits than its factorization.

19950006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46907.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 19950006 is about 4466.5429584859. The cubic root of 19950006 is about 271.2153986175.

Adding to 19950006 its reverse (60005991), we get a palindrome (79955997).

It can be divided in two parts, 199 and 50006, that added together give a palindrome (50205).

The spelling of 19950006 in words is "nineteen million, nine hundred fifty thousand, six".