20000094 has 16 divisors (see below), whose sum is σ = 40055040. Its totient is φ = 6657560.

The previous prime is 20000093. The next prime is 20000107. The reversal of 20000094 is 49000002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000093) 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, 3637 + ... + 7295.

It is an arithmetic number, because the mean of its divisors is an integer number (2503440).

Almost surely, 2^20000094 is an apocalyptic number.

20000094 is an abundant number, since it is smaller than the sum of its proper divisors (20054946).

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

20000094 is a wasteful number, since it uses less digits than its factorization.

20000094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4575.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 20000094 is about 4472.1464645067. The cubic root of 20000094 is about 271.4421869176.

Adding to 20000094 its reverse (49000002), we get a palindrome (69000096).

The spelling of 20000094 in words is "twenty million, ninety-four", and thus it is an aban number.