20935034 has 8 divisors (see below), whose sum is σ = 31428000. Its totient is φ = 10459036.

The previous prime is 20935027. The next prime is 20935039. The reversal of 20935034 is 43053902.

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

It is a junction number, because it is equal to n+sod(n) for n = 20934994 and 20935012.

It is not an unprimeable number, because it can be changed into a prime (20935039) 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, 494 + ... + 6489.

It is an arithmetic number, because the mean of its divisors is an integer number (3928500).

Almost surely, 2^20935034 is an apocalyptic number.

20935034 is a deficient number, since it is larger than the sum of its proper divisors (10492966).

20935034 is a wasteful number, since it uses less digits than its factorization.

20935034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 20935034 is about 4575.4818325505. The cubic root of 20935034 is about 275.6076217398.

Adding to 20935034 its reverse (43053902), we get a palindrome (63988936).

The spelling of 20935034 in words is "twenty million, nine hundred thirty-five thousand, thirty-four".