20046934 has 8 divisors (see below), whose sum is σ = 30120840. Its totient is φ = 10006656.

The previous prime is 20046913. The next prime is 20046937. The reversal of 20046934 is 43964002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20046937) 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, 6859 + ... + 9334.

It is an arithmetic number, because the mean of its divisors is an integer number (3765105).

Almost surely, 2^20046934 is an apocalyptic number.

20046934 is a deficient number, since it is larger than the sum of its proper divisors (10073906).

20046934 is a wasteful number, since it uses less digits than its factorization.

20046934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16814.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 20046934 is about 4477.3802608222. The cubic root of 20046934 is about 271.6539265775.

The spelling of 20046934 in words is "twenty million, forty-six thousand, nine hundred thirty-four".