20334677 has 4 divisors (see below), whose sum is σ = 22183296. Its totient is φ = 18486060.

The previous prime is 20334653. The next prime is 20334697. The reversal of 20334677 is 77643302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20334677 - 2¹⁰ = 20333653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924293 + ... + 924314.

It is an arithmetic number, because the mean of its divisors is an integer number (5545824).

Almost surely, 2^20334677 is an apocalyptic number.

It is an amenable number.

20334677 is a deficient number, since it is larger than the sum of its proper divisors (1848619).

20334677 is a wasteful number, since it uses less digits than its factorization.

20334677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848618.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 20334677 is about 4509.3987404087. The cubic root of 20334677 is about 272.9474823727.

Adding to 20334677 its reverse (77643302), we get a palindrome (97977979).

The spelling of 20334677 in words is "twenty million, three hundred thirty-four thousand, six hundred seventy-seven".