20049594 has 8 divisors (see below), whose sum is σ = 40099200. Its totient is φ = 6683196.

The previous prime is 20049593. The next prime is 20049607. The reversal of 20049594 is 49594002.

It is a sphenic number, since it is the product of 3 distinct primes.

20049594 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20049593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670794 + ... + 1670805.

It is an arithmetic number, because the mean of its divisors is an integer number (5012400).

Almost surely, 2^20049594 is an apocalyptic number.

20049594 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20049594 is a wasteful number, since it uses less digits than its factorization.

20049594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341604.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 20049594 is about 4477.6772996722. The cubic root of 20049594 is about 271.6659411743.

It can be divided in two parts, 200 and 49594, that added together give a palindrome (49794).

The spelling of 20049594 in words is "twenty million, forty-nine thousand, five hundred ninety-four".