20608934 has 8 divisors (see below), whose sum is σ = 30988440. Its totient is φ = 10279456.

The previous prime is 20608927. The next prime is 20608979. The reversal of 20608934 is 43980602.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20608934.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11459 + ... + 13134.

It is an arithmetic number, because the mean of its divisors is an integer number (3873555).

Almost surely, 2^20608934 is an apocalyptic number.

20608934 is a deficient number, since it is larger than the sum of its proper divisors (10379506).

20608934 is a wasteful number, since it uses less digits than its factorization.

20608934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25014.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 20608934 is about 4539.7063781703. The cubic root of 20608934 is about 274.1691019309.

The spelling of 20608934 in words is "twenty million, six hundred eight thousand, nine hundred thirty-four".