20067950 has 36 divisors (see below), whose sum is σ = 43425792. Its totient is φ = 6879600.

The previous prime is 20067923. The next prime is 20067959. The reversal of 20067950 is 5976002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20067959) 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 17 ways as a sum of consecutive naturals, for example, 1646 + ... + 6545.

It is an arithmetic number, because the mean of its divisors is an integer number (1206272).

Almost surely, 2^20067950 is an apocalyptic number.

20067950 is an abundant number, since it is smaller than the sum of its proper divisors (23357842).

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

20067950 is a wasteful number, since it uses less digits than its factorization.

20067950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217 (or 8205 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 20067950 is about 4479.7265541548. The cubic root of 20067950 is about 271.7488219709.

The spelling of 20067950 in words is "twenty million, sixty-seven thousand, nine hundred fifty".