20834696 has 16 divisors (see below), whose sum is σ = 39425100. Its totient is φ = 10321344.

The previous prime is 20834689. The next prime is 20834717. The reversal of 20834696 is 69643802.

It can be written as a sum of positive squares in 2 ways, for example, as 18369796 + 2464900 = 4286^2 + 1570^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11075 + ... + 12818.

Almost surely, 2^20834696 is an apocalyptic number.

It is an amenable number.

20834696 is a deficient number, since it is larger than the sum of its proper divisors (18590404).

20834696 is a wasteful number, since it uses less digits than its factorization.

20834696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24008 (or 24004 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 20834696 is about 4564.5039160899. The cubic root of 20834696 is about 275.1666031787.

The spelling of 20834696 in words is "twenty million, eight hundred thirty-four thousand, six hundred ninety-six".